Categories: Ransom

Ransom:Win32/StopCrypt.SU!MTB removal tips

The Ransom:Win32/StopCrypt.SU!MTB is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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

  • 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

How to determine Ransom:Win32/StopCrypt.SU!MTB?


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?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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