Trojan.Crypt Virus Removal

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

Seeing the Trojan.Crypt detection usually means that your computer is in big danger. This computer virus can correctly be named as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Deleteing it requires some unusual steps that must be done as soon as possible.

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Trojan.Crypt detection is a malware detection you can spectate in your computer. It generally appears after the provoking actions on your PC – opening the dubious email, clicking the banner in the Web or setting up the program from suspicious sources. From the moment it shows up, you have a short time to take action until it begins its destructive action. And be sure – it is far better not to wait for these malicious effects.

What is Trojan.Crypt virus?

Trojan.Crypt is ransomware-type malware. It looks for the files on your disks, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus additionally does a lot of harm to your system. It modifies the networking settings in order to prevent you from checking out the elimination manuals or downloading the antivirus. In some cases, Trojan.Crypt can additionally stop the launching of anti-malware programs.

Trojan.Crypt Summary

In summary, Trojan.Crypt virus activities in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Sample contains Overlay data;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Creates a copy of itself;
  • Deletes executed files from disk;
  • Encrypting the files kept on the victim’s disk — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-malware apps

Ransomware has been a headache for the last 4 years. It is challenging to picture a more hazardous virus for both individual users and corporations. The algorithms utilized in Trojan.Crypt (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy currently exists, and possibly will exist. However, that virus does not do all these unpleasant things immediately – it can take up to a few hours to cipher all of your files. Therefore, seeing the Trojan.Crypt detection is a clear signal that you have to start the elimination process.

Where did I get the Trojan.Crypt?

General methods of Trojan.Crypt distribution are usual for all other ransomware variants. Those are one-day landing websites where victims are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a pretty new tactic in malware spreading – you get the email that simulates some regular notifications about deliveries or bank service conditions updates. Inside of the email, there is an infected MS Office file, or a web 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 pretty easy, but still needs a lot of focus. Malware can hide in various places, and it is better to prevent it even before it goes into your computer than to trust in an anti-malware program. General cybersecurity awareness is just an important thing in the modern world, even if your relationship with a computer stays on YouTube videos. That can keep you a great deal of time and money which you would certainly spend while looking for a fix guide.

Trojan.Crypt malware technical details

File Info:

name: 819959C7A88CC8CE194F.mlw
path: /opt/CAPEv2/storage/binaries/a672b78bb23a0b79ea99c6371d35a878fe1ab824d6db8d3eb243116aa58b10ca
crc32: CA88662A
md5: 819959c7a88cc8ce194f2ab972874cc2
sha1: e5f60e3b670b8113a65ba3f23b5fc879fdeb6085
sha256: a672b78bb23a0b79ea99c6371d35a878fe1ab824d6db8d3eb243116aa58b10ca
sha512: 69435210aa6bcc5f7296b2281d81b568280878a8b7b1e3a3b6632b9aa1e34f8adf6262afaf5abe915441385129b1a968f4a95e85a1e0cf0d0069587479d872ce
ssdeep: 1536:4tRN3LKmIkWBnZvRZEmfR2yGFEF1K6bx0kWL3PVo0:YE9/ReIR2yaU1KUikWL3Py0
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T14B53F21BF34E83F0D6AA01325C4BF697B32B5079227B5110A46E907C224BFADD27BB41
sha3_384: 64d22cae0e15fc5fd3bb03aed6501bb05e7d8f493e877d1eedde9ac8a88cce0dec5ea6ca7f3fdb5e03db7553e154a838
ep_bytes: 68000000005b5121d281ea50b2900d81
timestamp: 1972-09-27 00:00:00

Version Info:

0: [No Data]

Trojan.Crypt also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Lazy.331640
FireEyeGeneric.mg.819959c7a88cc8ce
SkyhighBehavesLike.Win32.RAHack.kc
ALYacGen:Variant.Lazy.331640
MalwarebytesTrojan.Crypt
ZillyaTrojan.Injector.Win32.1059511
K7AntiVirusTrojan ( 005690671 )
BitDefenderGen:Variant.Lazy.331640
K7GWTrojan ( 005690671 )
Cybereasonmalicious.b670b8
BitDefenderThetaGen:NN.ZexaF.36792.emX@aK!Anck
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Injector.DZQA
APEXMalicious
CynetMalicious (score: 100)
KasperskyVHO:Trojan.Win32.Copak.gen
RisingTrojan.Injector!1.C865 (CLASSIC)
EmsisoftGen:Variant.Lazy.331640 (B)
F-SecureTrojan.TR/Vundo.Gen
DrWebTrojan.Packed2.43250
VIPREGen:Variant.Lazy.331640
Trapminemalicious.moderate.ml.score
SophosML/PE-A
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Khalesi.bcbx
VaristW32/Copak.B.gen!Eldorado
AviraTR/Vundo.Gen
MAXmalware (ai score=87)
Antiy-AVLTrojan/Win32.Injector
Kingsoftmalware.kb.a.999
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.Lazy.D50F78
ZoneAlarmVHO:Trojan.Win32.Copak.gen
GDataGen:Variant.Lazy.331640
GoogleDetected
DeepInstinctMALICIOUS
VBA32BScope.Trojan.Wacatac
Cylanceunsafe
IkarusTrojan.Win32.Injector
FortinetW32/Kryptik.FFP!tr
AVGWin32:TrojanX-gen [Trj]
AvastWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan.Crypt?

Trojan.Crypt malware is extremely hard to delete manually. It places its files in multiple locations throughout the disk, and can get back itself from one of the elements. Moreover, numerous alterations in the registry, networking configurations and Group Policies are really hard to locate and return to the original. It is much better to utilize a special program – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus elimination objectives.

Remove Trojan.Crypt 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 Trojan.Crypt 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 Trojan.Crypt 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 Trojan.Crypt 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 Trojan.Crypt 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 “Trojan.Crypt” 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 Trojan.Crypt Virus

Step 4: Remove Found Threats:

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

Searching Trojan.Crypt 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 Trojan.Crypt 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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