What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/StopCrypt.SAI!MTB detection means that your PC is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.
GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Ransom:Win32/StopCrypt.SAI!MTB detection is a virus detection you can spectate in your system. It often appears after the preliminary procedures on your computer – opening the dubious email, clicking the banner in the Internet or mounting the program from suspicious sources. From the instance it appears, you have a short time to do something about it before it starts its harmful activity. And be sure – it is better not to await these malicious things.

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

Ransom:Win32/StopCrypt.SAI!MTB is ransomware-type malware. It looks for the documents on your disk drives, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this malware additionally does a lot of damage to your system. It changes the networking setups in order to avoid you from looking for the elimination guides or downloading the antivirus. In rare cases, Ransom:Win32/StopCrypt.SAI!MTB can also stop the launching of anti-malware programs.

Ransom:Win32/StopCrypt.SAI!MTB Summary

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

  • Sample contains Overlay data;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the files located on the target’s disks — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware apps

Ransomware has been a major problem for the last 4 years. It is hard to realize a more damaging virus for both individual users and companies. The algorithms utilized in Ransom:Win32/StopCrypt.SAI!MTB (typically, 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 without delay – it may require up to several hours to cipher all of your files. Therefore, seeing the Ransom:Win32/StopCrypt.SAI!MTB detection is a clear signal that you must start the elimination procedure.

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

Standard methods of Ransom:Win32/StopCrypt.SAI!MTB spreading are usual for all other ransomware examples. Those are one-day landing websites where victims are offered to download the free app, so-called bait emails and hacktools. Bait e-mails are a pretty new method in malware spreading – you receive the e-mail that simulates some routine notifications about shippings or bank service conditions shifts. Inside of the email, there is a corrupted MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Avoiding it looks quite uncomplicated, but still requires a lot of awareness. Malware can hide in different places, and it is better to stop it even before it invades your system than to depend on an anti-malware program. Standard cybersecurity knowledge is just an essential item in the modern-day world, even if your relationship with a PC stays on YouTube videos. That may save you a lot of money and time which you would certainly spend while searching for a fixing guide.

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

File Info:

name: F3C5D867B27BB7CF5B7C.mlw
path: /opt/CAPEv2/storage/binaries/601068d436099fb48388d6ef3c1848887ca76aa9fa3a70865035cba5a87ea38a
crc32: 6D06D91C
md5: f3c5d867b27bb7cf5b7c8d14f2e4cec3
sha1: 7630ff9a6f9f9d2e1724795e9b99ea88e8bd37ef
sha256: 601068d436099fb48388d6ef3c1848887ca76aa9fa3a70865035cba5a87ea38a
sha512: a2ebf5cc6e55d6998b799cbc64e0f3dce1a5f80ec324dc4726cceee383c3abb5a050cea14e70e7709c5bd94f3045de9b3e548ce2c57a57c069a93a7e664766fa
ssdeep: 3072:gYqMlqr80A5tC7jiamVdGDpeISEwlyRpPzTN+apQdRl5:3qgq40A5tC7tmDGEIJDR1zT5peP5
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T186D3D02236D0C070C476513458B4C2F19F7A742206785DAB77A41B3E9FB07D29ABA39F
sha3_384: a87b36eef9eb6f4a8c90d936ba1d7d712c30438b53758f06f8accb95364b9de93af52f7852a97ec7ee0b9f5c7a012862
ep_bytes: e8e4420000e989feffff8bff558bec8b
timestamp: 2022-07-04 23:09:59

Version Info:

0: [No Data]

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

Sangfor Trojan.Win32.Save.a
Cybereason malicious.a6f9f9
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Kryptik.HSXD
APEX Malicious
Rising Trojan.Kryptik!1.E349 (CLASSIC)
Trapmine malicious.high.ml.score
FireEye Generic.mg.f3c5d867b27bb7cf
Sophos ML/PE-A
Microsoft Ransom:Win32/StopCrypt.SAI!MTB
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HSXB!tr
CrowdStrike win/malicious_confidence_90% (D)

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

Ransom:Win32/StopCrypt.SAI!MTB malware is very difficult to delete by hand. It places its data in multiple places throughout the disk, and can recover itself from one of the elements. Furthermore, countless changes in the windows registry, networking setups and Group Policies are really hard to locate and change to the original. It is much better to use a special tool – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus removal purposes.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its databases updated nearly every hour. In addition, it does not have such problems and weakness as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware perfect for eliminating malware of any type.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply