Ransom:Win32/Gocrypt.YA!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Ransom:Win32/Gocrypt.YA!MTB malware detection usually means that your computer is in big danger. This virus can correctly be identified as ransomware – virus which encrypts your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be taken as soon as possible.
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Ransom:Win32/Gocrypt.YA!MTB detection is a virus detection you can spectate in your system. It frequently shows up after the preliminary procedures on your computer – opening the untrustworthy email, clicking the banner in the Web or setting up the program from suspicious resources. From the instance it appears, you have a short time to take action before it starts its harmful action. And be sure – it is far better not to wait for these harmful things.

What is Ransom:Win32/Gocrypt.YA!MTB virus?

Ransom:Win32/Gocrypt.YA!MTB is ransomware-type malware. It looks for the documents on your disk, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this malware additionally does a lot of harm to your system. It modifies the networking settings in order to avoid you from reading the removal guides or downloading the anti-malware program. Sometimes, Ransom:Win32/Gocrypt.YA!MTB can also prevent the setup of anti-malware programs.

Ransom:Win32/Gocrypt.YA!MTB Summary

Summarizingly, Ransom:Win32/Gocrypt.YA!MTB malware actions in the infected system are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Dynamic (imported) function loading detected;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Ciphering the documents located on the victim’s disks — so the victim cannot open these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a horror story for the last 4 years. It is difficult to realize a more harmful malware for both individual users and organizations. The algorithms utilized in Ransom:Win32/Gocrypt.YA!MTB (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. However, that virus does not do all these terrible things instantly – it can require up to several hours to cipher all of your files. Thus, seeing the Ransom:Win32/Gocrypt.YA!MTB detection is a clear signal that you should begin the clearing procedure.

Where did I get the Ransom:Win32/Gocrypt.YA!MTB?

Common ways of Ransom:Win32/Gocrypt.YA!MTB distribution are typical for all other ransomware examples. Those are one-day landing sites where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait emails are a relatively new tactic in malware distribution – you receive the e-mail that simulates some standard notifications about shipments or bank service conditions modifications. Inside of the e-mail, there is an infected 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 pretty easy, however, still requires tons of awareness. Malware can hide in different places, and it is much better to prevent it even before it goes into your computer than to depend on an anti-malware program. Common cybersecurity awareness is just an important thing in the modern-day world, even if your relationship with a PC stays on YouTube videos. That may keep you a lot of money and time which you would spend while searching for a fix guide.

Ransom:Win32/Gocrypt.YA!MTB malware technical details

File Info:

name: C91C9E8504F7A5D6C5FB.mlw
path: /opt/CAPEv2/storage/binaries/f5e363538681e70aaf6c29a6b3ec3206fabdee2ba4a6d65ca52782ad4f423956
crc32: 295D6F12
md5: c91c9e8504f7a5d6c5fb64d1bc0b62f1
sha1: 553fbde91db4aba9f78583519464583ea22b925f
sha256: f5e363538681e70aaf6c29a6b3ec3206fabdee2ba4a6d65ca52782ad4f423956
sha512: 164d55a8a3990efe7d176f5151e186efd0c012d07a4e6d9440d05337abf274dd74ac8763e565d33b2fff57f9704b3877eb1b51eac9a781280a3e186bfd1e72d7
ssdeep: 49152:f2kh3OajxHuhlU8Yl6TBW4lb5H7pH+4BdPrz3XOCjrqZB24vqKQAd6sr3pPdvyMR:ftZ9xOgxl6Tzrz3eCjeZfvtQEm
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T128363941F9DB80B1D603583148A7E2BF57306E095B38DB87DA507F6BE8776E21E32219
sha3_384: de3245623798d85061fb35fc4511c892af01475751cea80aef92c8d8f297163a6a855523b53b2aa1157e915d29314c29
ep_bytes: e9cbdcffffcccccccccccccccccccccc
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Ransom:Win32/Gocrypt.YA!MTB also known as:

BkavW32.AIDetect.malware2
MicroWorld-eScanGen:Variant.Strictor.266192
CylanceUnsafe
Cybereasonmalicious.504f7a
ESET-NOD32a variant of WinGo/Filecoder.T
APEXMalicious
AvastWin32:Evo-gen [Susp]
Ad-AwareGen:Variant.Strictor.266192
EmsisoftGen:Variant.Strictor.266192 (B)
F-SecureHeuristic.HEUR/AGEN.1211812
BitDefenderThetaGen:NN.ZexaF.34606.@FW@auo7EWji
FireEyeGen:Variant.Strictor.266192
AviraHEUR/AGEN.1211812
ArcabitTrojan.Strictor.D40FD0
ZoneAlarmHEUR:Trojan-Ransom.Win32.Generic
MicrosoftRansom:Win32/Gocrypt.YA!MTB
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C4280792
MalwarebytesRansom.FileCryptor
PandaTrj/Genetic.gen
RisingTrojan.Generic@AI.78 (RDMK:cmRtazoGyLnQ2ruYW4N9JyHglzrl)
AVGWin32:Evo-gen [Susp]

How to remove Ransom:Win32/Gocrypt.YA!MTB?

Ransom:Win32/Gocrypt.YA!MTB malware is incredibly difficult to eliminate manually. It puts its documents in multiple locations throughout the disk, and can restore itself from one of the elements. In addition, numerous alterations in the registry, networking setups and Group Policies are really hard to locate and return to the original. It is better to utilize a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the best for virus removal goals.

Why GridinSoft Anti-Malware? It is really light-weight and has its detection databases updated nearly every hour. Additionally, it does not have such bugs and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal for removing malware of any form.

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
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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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