Categories: Ransom

Ransom:Win32/StopCrypt.KS!MTB removal guide

The Ransom:Win32/StopCrypt.KS!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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

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

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Saami
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Detects Bochs through the presence of a registry key
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempted to write directly to a physical drive
  • Accessed credential storage registry keys
  • Collects information to fingerprint the system
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

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


File Info:

name: 54925CB0D023FB6AB730.mlwpath: /opt/CAPEv2/storage/binaries/e72167996a1d368bad0673288f0682543647c21d434f407b9da06633b22a97a2crc32: 18ADC6EDmd5: 54925cb0d023fb6ab73027f07adf9d35sha1: a7a6d588f8bdcdb8eae15feade77c7324420fed2sha256: e72167996a1d368bad0673288f0682543647c21d434f407b9da06633b22a97a2sha512: c71d8d4c11f3ef3432812f842893e8b18d1b6c95397e45c4b71f6f7ab103ebb1934122d3f6001a7b3dfbc9b352d05643cee7d4572c6a159d01a529a6c3defb22ssdeep: 98304:fc0e3+aCj+36l5XW/GGCLh2mAzcPbvxZt6AKLzu8iOh:fcd3xCjPlFyGfoDz8DxZtHKHLfhtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14B16230363957DE4FA264A378DABC5E93A0EF942CF107B96130CAA1F15B41B1C672747sha3_384: 9d6cd6e96e5d4cfc183b646ac811fd3a65ef9119903c08561c1200f8243163b5214d6ca7a2c55aaf3d87758313ac8690ep_bytes: e8293a0000e989feffffff350c538100timestamp: 2022-07-15 05:53:24

Version Info:

FileDescriptions: NutsInternalName: Buckiyarn.exeLegalTrademark1: GurumessLegalTrademarks2: GunshuttingOriginalFilename: Buskebaser.exeProductVersion: 76.47.92.28Translation: 0x0709 0x04e2

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

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Windigo.l!c
Elastic Windows.Trojan.Smokeloader
DrWeb Trojan.PackedENT.147
MicroWorld-eScan Trojan.GenericKD.70272136
Skyhigh BehavesLike.Win32.Lockbit.rc
McAfee GenericRXWL-IR!54925CB0D023
Cylance unsafe
VIPRE Trojan.GenericKD.70272136
Sangfor Trojan.Win32.Save.a
BitDefender Trojan.GenericKD.70272136
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.HVEQ
APEX Malicious
ClamAV Win.Dropper.Tofsee-10013797-0
Kaspersky HEUR:Trojan-Spy.Win32.Windigo.gen
Alibaba Ransom:Win32/StopCrypt.50f00ff9
ViRobot Trojan.Win.Z.Windigo.4349328.A
Rising Trojan.Generic@AI.94 (RDML:Bjbe1sXBrraSpXHrAeHGjw)
Emsisoft Trojan.GenericKD.70272136 (B)
F-Secure Heuristic.HEUR/AGEN.1305378
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.54925cb0d023fb6a
Sophos Mal/Generic-S
SentinelOne Static AI – Suspicious PE
MAX malware (ai score=82)
Google Detected
Avira HEUR/AGEN.1305378
Varist W32/Kryptik.LAE.gen!Eldorado
Kingsoft malware.kb.a.999
Microsoft Ransom:Win32/StopCrypt.KS!MTB
Arcabit Trojan.Generic.D4304488
ZoneAlarm HEUR:Trojan-Spy.Win32.Windigo.gen
GData Trojan.GenericKD.70272136
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.R579224
DeepInstinct MALICIOUS
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R002H07K723
Tencent Trojan.Win32.Obfuscated.gen
Ikarus Trojan-Ransom.StopCrypt
Fortinet W32/Kryptik.HVEG!tr
AVG Win32:BotX-gen [Trj]
Avast Win32:BotX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (W)

How to remove Ransom:Win32/StopCrypt.KS!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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 months ago