Categories: Ransom

How to remove “Ransom.StopcryptPMF.S26260135”?

The Ransom.StopcryptPMF.S26260135 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.StopcryptPMF.S26260135 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Hongkong)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Behavioural detection: Injection (inter-process)
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • CAPE detected the Tofsee malware family
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Ransom.StopcryptPMF.S26260135?


File Info:

name: 3A33924072FF983CE616.mlwpath: /opt/CAPEv2/storage/binaries/97a7fdfe3e83cef82621ecfaba43c6b28912e5ed961a218189957ebb2ccdc4b7crc32: 5B9F2D07md5: 3a33924072ff983ce616070774bb03e0sha1: 0e8675819f4372c1471ed4ec2a4fc65d66e2ef98sha256: 97a7fdfe3e83cef82621ecfaba43c6b28912e5ed961a218189957ebb2ccdc4b7sha512: 9097fdf4ab20f73906dc21afea6b7957609e457971539a876822486ef86b25f2a2f0754620b0ff3163d7445972ff9da25cef19e04ec94881f848f36af91fd418ssdeep: 6144:EtwGVDeIV82XBra3wxpSxE2qtWZM2ffQkHUr:Awyxr0AYS2Pq2AkHtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F6B69D7841274976C1FC40BC362EBF2A3ABD99F8E2A6F196B1301CF85C7769548D4287sha3_384: 855a13737a2e9e11490fb4c213576ccbfdb2be5853bc1864917cbeefd53c885afd42b2d59f4e1ab8d34c0cbf61df822dep_bytes: 8bff558bece876d70000e8110000005dtimestamp: 2021-05-20 15:39:09

Version Info:

0: [No Data]

Ransom.StopcryptPMF.S26260135 also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.82296
FireEye Generic.mg.3a33924072ff983c
CAT-QuickHeal Ransom.StopcryptPMF.S26260135
ALYac Trojan.GenericKDZ.82296
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0058d0e81 )
BitDefender Trojan.GenericKDZ.82296
K7GW Trojan ( 0058d0e81 )
Cybereason malicious.19f437
Cyren W32/Kryptik.GAL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HNZY
Baidu Win32.Trojan.Kryptik.jm
ClamAV Win.Dropper.Mikey-9917324-0
Kaspersky HEUR:Trojan-Spy.Win32.Stealer.pef
APEX Malicious
Rising Backdoor.Tofsee!8.1E9 (TFE:dGZlOgWg31VJfgaDMg)
Ad-Aware Trojan.GenericKDZ.82296
Sophos ML/PE-A + Troj/Krypt-FV
DrWeb Trojan.PWS.Stealer.31716
Zillya Trojan.Kryptik.Win32.3678655
McAfee-GW-Edition BehavesLike.Win32.Generic.vz
Emsisoft Trojan.GenericKDZ.82296 (B)
Ikarus Trojan-Ransom.StopCrypt
Jiangmin Backdoor.Mokes.fak
MAX malware (ai score=83)
Antiy-AVL Trojan[Backdoor]/Win32.Tofsee
Microsoft Ransom:Win32/StopCrypt.PAH!MTB
GData Win32.Trojan.BSE.11WL534
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win.Malware-gen.R465242
Acronis suspicious
McAfee Packed-GEE!3A33924072FF
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
Yandex Trojan.Kryptik!4GhbPQBUutM
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HNZY!tr
AVG Win32:CrypterX-gen [Trj]
Avast Win32:CrypterX-gen [Trj]
CrowdStrike win/malicious_confidence_70% (D)

How to remove Ransom.StopcryptPMF.S26260135?

  • 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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