Ransom:Win32/Stopcrypt.YAI!MTB Virus Removal

Spectating the Ransom:Win32/Stopcrypt.YAI!MTB malware detection means that your system is in big danger. This computer virus can correctly be named as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.

Ransom:Win32/Stopcrypt.YAI!MTB detection is a malware detection you can spectate in your system. It often shows up after the preliminary activities on your computer – opening the suspicious email, clicking the banner in the Web or mounting the program from unreliable sources. From the second it shows up, you have a short time to act before it begins its malicious action. And be sure – it is much better not to wait for these harmful actions.

What is Ransom:Win32/Stopcrypt.YAI!MTB virus?

Ransom:Win32/Stopcrypt.YAI!MTB is ransomware-type malware. It looks for the files on your computer, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this virus additionally does a ton of damage to your system. It modifies the networking setups in order to avoid you from checking out the removal guidelines or downloading the antivirus. In rare cases, Ransom:Win32/Stopcrypt.YAI!MTB can additionally stop the setup of anti-malware programs.

Ransom:Win32/Stopcrypt.YAI!MTB Summary

In total, Ransom:Win32/Stopcrypt.YAI!MTB malware activities in the infected PC are next:

  • Sample contains Overlay data;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Encrypting the documents kept on the victim’s drive — so the victim cannot use these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware programs

Ransomware has been a nightmare for the last 4 years. It is hard to picture a more dangerous virus for both individuals and organizations. The algorithms used in Ransom:Win32/Stopcrypt.YAI!MTB (usually, 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 actually exists, and possibly will exist. But that malware does not do all these horrible things immediately – it can take up to a few hours to cipher all of your documents. Hence, seeing the Ransom:Win32/Stopcrypt.YAI!MTB detection is a clear signal that you should start the elimination procedure.

Where did I get the Ransom:Win32/Stopcrypt.YAI!MTB?

Usual ways of Ransom:Win32/Stopcrypt.YAI!MTB injection are basic for all other ransomware variants. Those are one-day landing web pages where users are offered to download the free software, so-called bait e-mails and hacktools. Bait emails are a relatively modern strategy in malware distribution – you get the email that mimics some normal notifications about shippings or bank service conditions shifts. Within the email, there is a malicious 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.

Preventing it looks fairly easy, but still needs tons of recognition. Malware can hide in various spots, and it is better to prevent it even before it gets into your computer than to rely on an anti-malware program. General cybersecurity knowledge is just an essential item in the modern world, even if your interaction with a computer remains on YouTube videos. That can save you a lot of time and money which you would certainly spend while looking for a fix guide.

Ransom:Win32/Stopcrypt.YAI!MTB malware technical details

File Info:

name: 787EC843FDB922D7A185.mlwpath: /opt/CAPEv2/storage/binaries/7c97d51ae017d3d861b316ac11b84763fb4ca8d16b93728408f59ab700eaf678crc32: A842FF4Emd5: 787ec843fdb922d7a18522fdf5680411sha1: ffa0200b15ed15b948fd31a2a54fe8186a02b72csha256: 7c97d51ae017d3d861b316ac11b84763fb4ca8d16b93728408f59ab700eaf678sha512: 2b7770a67f08b1a1e71d2e7824b5aa895fa05aeb67479b61ffa0ca4f8b0bb3dbd0d51310e71f9a248f48ebccc9f4892400cc86246c28ba32ef70dc2c27ad97c6ssdeep: 1536:TuW6AMvAuC+7oQUmLj353zIcUx0qeg6KnMw:TuWzsQ1QddIJRtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T181A3AD3176D0C033D4A37530147186A26FBE69322BB5A4CB5B6819392FB07D16B7D3ABsha3_384: 2ece895bcc51b96dfe25df35add01733cdbc648571dc63faeb65bc771f09763e097f769d3eae4444af355083a7e23c69ep_bytes: e8d2430000e989feffff8bff558bec51timestamp: 2022-01-25 11:25:45

Version Info:

0: [No Data]

Ransom:Win32/Stopcrypt.YAI!MTB also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader45.61873
MicroWorld-eScan Trojan.GenericKDZ.101988
FireEye Generic.mg.787ec843fdb922d7
CAT-QuickHeal Trojan.Inject.22252
ALYac Trojan.GenericKDZ.101988
Malwarebytes Malware.AI.3372648441
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
APEX Malicious
BitDefender Trojan.GenericKDZ.101988
Rising Trojan.Kryptik!1.E892 (CLASSIC)
Sophos ML/PE-A
VIPRE Trojan.GenericKDZ.101988
McAfee-GW-Edition BehavesLike.Win32.Generic.nm
Trapmine malicious.high.ml.score
Emsisoft Trojan.GenericKDZ.101988 (B)
GData Trojan.GenericKDZ.101988
Arcabit Trojan.Generic.D18E64
Microsoft Ransom:Win32/Stopcrypt.YAI!MTB
Cynet Malicious (score: 100)
McAfee Artemis!787EC843FDB9
MAX malware (ai score=82)
SentinelOne Static AI – Suspicious PE
Cybereason malicious.b15ed1
DeepInstinct MALICIOUS

How to remove Ransom:Win32/Stopcrypt.YAI!MTB?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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