Ransom:Win32/StopCrypt.SU!MTB

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

Ransom:Win32/StopCrypt.SU!MTB detection is a malware detection you can spectate in your computer. It generally appears after the preliminary activities on your computer – opening the dubious e-mail, clicking the banner in the Internet or setting up the program from untrustworthy resources. From the instance it appears, you have a short time to do something about it before it begins its harmful activity. And be sure – it is better not to await these malicious things.

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

Ransom:Win32/StopCrypt.SU!MTB Summary

In summary, Ransom:Win32/StopCrypt.SU!MTB ransomware actions in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Rhaeto (Romance);
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Ciphering the documents kept on the victim’s disk — so the victim cannot check these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus programs

Ransomware has actually been a horror story for the last 4 years. It is challenging to imagine a more damaging virus for both individual users and corporations. The algorithms utilized in Ransom:Win32/StopCrypt.SU!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. However, that virus does not do all these bad things immediately – it may take up to a few hours to cipher all of your documents. Therefore, seeing the Ransom:Win32/StopCrypt.SU!MTB detection is a clear signal that you need to start the removal procedure.

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

Common ways of Ransom:Win32/StopCrypt.SU!MTB spreading are usual 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 e-mails are a pretty new strategy in malware spreading – you receive the e-mail that simulates some normal notifications about shipments or bank service conditions changes. Inside of the e-mail, there is an infected MS Office file, or a link which opens the exploit landing site.

Malicious email spam

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

Preventing it looks fairly easy, however, still needs a lot of attention. Malware can hide in various places, and it is better to stop it even before it goes into your computer than to trust in an anti-malware program. Common cybersecurity awareness is just an important item in the modern-day world, even if your relationship with a computer stays on YouTube videos. That can keep you a lot of time and money which you would spend while searching for a solution.

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

File Info:

name: 5084F792AF7414D54142.mlwpath: /opt/CAPEv2/storage/binaries/302e71a71d7d1b2ef74a8ed6716d40c911cae6cb100de4bb63c6c530df3c53d8crc32: 2E2F6E96md5: 5084f792af7414d541425cabd5d03235sha1: d0c21fde6d461450299c5a0eb881ee8c658af4c2sha256: 302e71a71d7d1b2ef74a8ed6716d40c911cae6cb100de4bb63c6c530df3c53d8sha512: e691a9c35a34de527cdabed76d112b66ce9cbbcf1135bc2b1606cda9fab18abcaf4021aba19531ada92acc4ae2fe2ebc6ff2c2b83c918aa9df9dd0d7034e544dssdeep: 6144:6Sc7IudNkLLGNZfZcyzIh1Nuoh2nHFCD:6V7IUNYwfZTINvIFCtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17224CF2236C0C072D65617748D16D7B5ABBBB8710B3696CBBBC40A6C4F253D2AF39346sha3_384: 33422ec48bd85cd6136f068a725eb55a4ab56d5142f52126e403bc681abe09e5f68e5e22b21af0e918998f4a42036d97ep_bytes: e8cf7c0000e979feffff8bff558bec8btimestamp: 2021-04-25 19:04:12

Version Info:

Translations: 0x0118 0x007e

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

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.33898
MicroWorld-eScan Gen:Variant.Mikey.141766
FireEye Generic.mg.5084f792af7414d5
ALYac Gen:Variant.Mikey.141766
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005999fb1 )
Alibaba Ransom:Win32/StopCrypt.3f320473
K7GW Trojan ( 005999fb1 )
Cybereason malicious.e6d461
Cyren W32/Emotet.EKN.gen!Eldorado
Symantec Packed.Generic.528
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.HRFB
APEX Malicious
TrendMicro-HouseCall Ransom_StopCrypt.R002C0DK322
ClamAV Win.Packed.Ransomx-9975303-0
Kaspersky HEUR:Backdoor.Win32.Convagent.gen
BitDefender Gen:Variant.Mikey.141766
NANO-Antivirus Trojan.Win32.Stealer.jtckac
Avast Win32:DropperX-gen [Drp]
Tencent Win32.Backdoor.Convagent.Ychl
Ad-Aware Gen:Variant.Mikey.141766
Emsisoft Gen:Variant.Mikey.141766 (B)
VIPRE Gen:Variant.Mikey.141766
TrendMicro Ransom_StopCrypt.R002C0DK322
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
Trapmine suspicious.low.ml.score
Sophos ML/PE-A + Troj/Krypt-QV
SentinelOne Static AI – Suspicious PE
GData Win32.Trojan.PSE.11SHMMG
Jiangmin Backdoor.Mokes.gvw
Google Detected
Avira TR/AD.GenSHCode.jaird
MAX malware (ai score=88)
Arcabit Trojan.Mikey.D229C6
ZoneAlarm HEUR:Backdoor.Win32.Convagent.gen
Microsoft Ransom:Win32/StopCrypt.SU!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Packed/Win.GDT.R530805
Acronis suspicious
McAfee Packed-GDT!5084F792AF74
VBA32 Malware-Cryptor.2LA.gen
Rising Trojan.Kryptik!1.E086 (CLASSIC)
Ikarus Trojan-Banker.Emotet
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Ursnif.BCED!tr
AVG Win32:DropperX-gen [Drp]
Panda Trj/Genetic.gen

How to remove Ransom:Win32/StopCrypt.SU!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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