Categories: Ransom

Should I remove “Ransom:Win32/StopCrypt.SD!MTB”?

The Ransom:Win32/StopCrypt.SD!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.SD!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: Korean
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the DanaBot malware family

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


File Info:

name: 30E3CA0246BE5A1FD57B.mlwpath: /opt/CAPEv2/storage/binaries/09ca5de12b8bc7fd323eaffee324023f4d8b7b858749fe329d5e828da205b768crc32: 3E10C416md5: 30e3ca0246be5a1fd57b9652dbc05918sha1: aa090e17a3b7dc1a580016cffec203c788d3e075sha256: 09ca5de12b8bc7fd323eaffee324023f4d8b7b858749fe329d5e828da205b768sha512: 19eb1ee713448e0e0150b741da747df84c47a1b33436570987c800ba5eca41f2546e1f73d4eb2e3248129aeb15f5aa2a17928fed5b72e13fba3610d99a32b6b7ssdeep: 49152:CM72BzIzaO8oRpUn0bkFbHcUvoUQ+2JjEJBwoo2c81BGmnijb:CM72ICoRpw0QbHcUvoUWZEJBEF83type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14BC523087D20D079F5B312F2896F927CEA7E76A12B6094CF31E05AEA35255E1EC31397sha3_384: 5db0a1f347f1d70cc20a5db7921a8e9041c51543998e7d4be3d65fb446e938615e94b42078085f9b6b5c8af7e401a5e9ep_bytes: 8bff558bece8965b0000e8110000005dtimestamp: 2022-02-09 22:27:53

Version Info:

Translations: 0x0136 0x00aa

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

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.SmokeLoader.30
MicroWorld-eScan Gen:Variant.Jaik.94644
FireEye Generic.mg.30e3ca0246be5a1f
ALYac Gen:Variant.Babar.96464
Cylance Unsafe
VIPRE Gen:Variant.Babar.96464
Sangfor Trojan.Win32.Save.a
Cyren W32/Kryptik.HML.gen!Eldorado
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.HQSE
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Bsymem.gen
BitDefender Gen:Variant.Jaik.94644
Avast Win32:DropperX-gen [Drp]
Ad-Aware Gen:Variant.Jaik.94644
Sophos Mal/Generic-S
TrendMicro Ransom.Win32.STOP.SMYXBFX.hp
McAfee-GW-Edition BehavesLike.Win32.BadFile.vc
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Babar.96464 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Jaik.94644
Google Detected
MAX malware (ai score=84)
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Ransom:Win32/StopCrypt.SD!MTB
Cynet Malicious (score: 100)
McAfee Artemis!30E3CA0246BE
VBA32 BScope.TrojanDownloader.Smoke
Malwarebytes Malware.AI.1830797161
Rising Trojan.Generic@AI.100 (RDML:HZ4Ay/aSm3NipaB1PZQ6GA)
Ikarus Trojan.Win32.SmokeLoader
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.FZVD!tr
AVG Win32:DropperX-gen [Drp]
CrowdStrike win/malicious_confidence_70% (D)

How to remove Ransom:Win32/StopCrypt.SD!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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