Ransom:Win32/StopCrypt.SAB!MTB Virus Removal

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

Seeing the Ransom:Win32/StopCrypt.SAB!MTB detection means that your PC is in big danger. This virus can correctly be named as ransomware – sort of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.

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Ransom:Win32/StopCrypt.SAB!MTB detection is a malware detection you can spectate in your computer. It usually shows up after the provoking actions on your computer – opening the suspicious email messages, clicking the banner in the Web or setting up the program from dubious sources. From the moment it shows up, you have a short time to take action until it starts its harmful action. And be sure – it is far better not to await these harmful things.

What is Ransom:Win32/StopCrypt.SAB!MTB virus?

Ransom:Win32/StopCrypt.SAB!MTB is ransomware-type malware. It looks for the files on your disks, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this malware also does a lot of harm to your system. It alters the networking settings in order to stop you from looking for the elimination guides or downloading the anti-malware program. Sometimes, Ransom:Win32/StopCrypt.SAB!MTB can even stop the setup of anti-malware programs.

Ransom:Win32/StopCrypt.SAB!MTB Summary

In total, Ransom:Win32/StopCrypt.SAB!MTB ransomware activities in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Performs HTTP requests potentially not found in PCAP.;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Slovak;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • CAPE detected the embedded pe malware family;
  • Attempts to modify proxy settings;
  • Yara detections observed in process dumps, payloads or dropped files;
  • Encrypting the files kept on the victim’s disks — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of security tools

Ransomware has been a major problem for the last 4 years. It is difficult to picture a more damaging malware for both individual users and organizations. The algorithms used in Ransom:Win32/StopCrypt.SAB!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy already exists, and possibly will exist. But that virus does not do all these terrible things immediately – it can require up to several hours to cipher all of your documents. Thus, seeing the Ransom:Win32/StopCrypt.SAB!MTB detection is a clear signal that you have to begin the removal process.

Where did I get the Ransom:Win32/StopCrypt.SAB!MTB?

Typical ways of Ransom:Win32/StopCrypt.SAB!MTB distribution are usual for all other ransomware examples. Those are one-day landing sites where users are offered to download the free program, so-called bait e-mails and hacktools. Bait e-mails are a relatively new method in malware distribution – you get the e-mail that simulates some standard notifications about shipments or bank service conditions changes. Within the e-mail, there is an infected MS Office file, or a web link which leads to the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks quite easy, but still demands a lot of recognition. Malware can hide in various places, and it is better to prevent it even before it gets into your system than to rely on an anti-malware program. Standard cybersecurity knowledge is just an important thing in the modern-day world, even if your relationship with a PC remains on YouTube videos. That can keep you a great deal of money and time which you would certainly spend while trying to find a fixing guide.

Ransom:Win32/StopCrypt.SAB!MTB malware technical details

File Info:

name: 121C8D638B96A43EB3C2.mlw
path: /opt/CAPEv2/storage/binaries/3c476ad15acd041a55c25fe36c6eb40b5f4112d3bb5bc36ca1c619a9269c20bc
crc32: D0964504
md5: 121c8d638b96a43eb3c2fb623e467536
sha1: 51ce2503b96428fd2c647816728e7ba8b97ae1ec
sha256: 3c476ad15acd041a55c25fe36c6eb40b5f4112d3bb5bc36ca1c619a9269c20bc
sha512: 73b076553727885b8d94fd92b9e33e23a4f97d98ec2453be78acda53ebafd6f9a9c11e56be0ef23c87cc535432ab885c03a84b55f25acb80bc2e0928be72fb63
ssdeep: 6144:VkUXaLyOOZ/7mXe5Bm0O7lcd5UcJmL6CKPT9YfYAuw7n1HbwZoV9J:hK2XKO5k0O7mucYOCKb9fAuw7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11184CF807AE0E931E87715319E3ED6D93AFEFDC15834EE062225364F6DF16905E22326
sha3_384: 51f950d08f846eefeda2fc9e37c131c21f079633e6f5a6972eeb93c09941d2bf6f4e3d09c5d8672846bad83757f9a5ce
ep_bytes: e89d370000e979feffff8bff558bec8b
timestamp: 2022-03-03 20:45:08

Version Info:

FileVersions: 77.60.66.35
InternationalName: polpwaoce.iwe
Copyright: Copyright (C) 2022, somoklos
ProjectsVersion: 25.41.17.29

Ransom:Win32/StopCrypt.SAB!MTB also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Generic.lOIX
DrWebTrojan.DownLoader45.29284
MicroWorld-eScanGen:Heur.Mint.Zard.52
CAT-QuickHealTrojan.Krypt.S30890311
SkyhighBehavesLike.Win32.Lockbit.fc
Cylanceunsafe
ZillyaTrojan.Kryptik.Win32.3990473
SangforTrojan.Win32.Save.a
K7AntiVirusRiskware ( 0040eff71 )
AlibabaRansom:Win32/StopCrypt.7f0e506e
K7GWRiskware ( 0040eff71 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitTrojan.Mint.Zard.52
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.HSCO
APEXMalicious
ClamAVWin.Packer.pkr_ce1a-9980177-0
KasperskyHEUR:Trojan.Win32.Injuke.pef
BitDefenderGen:Heur.Mint.Zard.52
NANO-AntivirusTrojan.Win32.Injuke.judlbj
AvastWin32:BootkitX-gen [Rtk]
TencentTrojan.Win32.Obfuscated.gen
EmsisoftGen:Heur.Mint.Zard.52 (B)
GoogleDetected
F-SecureHeuristic.HEUR/AGEN.1316580
VIPREGen:Heur.Mint.Zard.52
TrendMicroRansom.Win32.STOP.SMYXCLS.hp
Trapminesuspicious.low.ml.score
FireEyeGeneric.mg.121c8d638b96a43e
SophosTroj/Krypt-SY
SentinelOneStatic AI – Malicious PE
VaristW32/Kryptik.IBG.gen!Eldorado
AviraHEUR/AGEN.1316580
MAXmalware (ai score=85)
Antiy-AVLTrojan/Win32.Kryptik
Kingsoftwin32.troj.undef.a
XcitiumMalware@#yb13a3qz2o7u
MicrosoftRansom:Win32/StopCrypt.SAB!MTB
ZoneAlarmHEUR:Trojan.Win32.Injuke.pef
GDataWin32.Trojan.GleaMal.XVYPI3
CynetMalicious (score: 100)
AhnLab-V3Malware/Win.Generic.R546993
Acronissuspicious
McAfeeRDN/GCleaner
VBA32BScope.Backdoor.Tofsee
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/GdSda.A
RisingTrojan.Kryptik!8.8 (TFE:5:AWwXrLdTkwG)
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.HSCO!tr
AVGWin32:BootkitX-gen [Rtk]
Cybereasonmalicious.38b96a
DeepInstinctMALICIOUS

How to remove Ransom:Win32/StopCrypt.SAB!MTB?

Ransom:Win32/StopCrypt.SAB!MTB malware is extremely difficult to erase manually. It puts its documents in a variety of places throughout the disk, and can recover itself from one of the elements. In addition, a number of changes in the windows registry, networking configurations and also Group Policies are pretty hard to identify and revert to the original. It is much better to make use of a special program – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the best for virus elimination purposes.

Remove Ransom:Win32/StopCrypt.SAB!MTB with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Ransom:Win32/StopCrypt.SAB!MTB as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.

setup-gridinsoft-fix.exe

3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Ransom:Win32/StopCrypt.SAB!MTB Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Ransom:Win32/StopCrypt.SAB!MTB was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Ransom:Win32/StopCrypt.SAB!MTB has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Ransom:Win32/StopCrypt.SAB!MTB” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Ransom:Win32/StopCrypt.SAB!MTB Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Ransom:Win32/StopCrypt.SAB!MTB Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Ransom:Win32/StopCrypt.SAB!MTB and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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