Ransom

Should I remove “Ransom.StopcryptPMF.S28243631”?

Malware Removal

The Ransom.StopcryptPMF.S28243631 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.S28243631 virus can do?

  • 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
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Kannada
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the Tofsee malware family
  • Deletes executed files from disk
  • 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.S28243631?


File Info:

name: 9919371A959D81C1695C.mlw
path: /opt/CAPEv2/storage/binaries/fec1647fcd1e56dbde4d472531b16c50d3bd1881f0175ba691e4a09e904ac02c
crc32: 8FAA5179
md5: 9919371a959d81c1695c843a7f4bf842
sha1: 994ee0129493a1ec1583b38b7ff80365ea19bff8
sha256: fec1647fcd1e56dbde4d472531b16c50d3bd1881f0175ba691e4a09e904ac02c
sha512: b1f99615b9f2608f896a0a33d46a6c1f9288add7bbd4fa2abb1dffbfb6241c21038cfd34d3d7d8b665bd8252ba73e74f2ef948113bea7d42af80e33869870994
ssdeep: 98304:hkuCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCD:q
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D3D65C006FF51549E2F746349A6B5FAA163BF9A3FB34634E0244DA0F3D623A09D92713
sha3_384: 0c92c51d9c70182dc99d26df8e0323fb5c779c8014ac5356d786089ff0e8f37570abdce83aba1e9659b116bd9b6bd5bb
ep_bytes: e802570000e989feffff8bff558bec51
timestamp: 2021-11-15 15:49:41

Version Info:

FileVersions: 77.26.2.32
Copyrighz: Copyright (C) 2022, pozkarte
ProjectVersion: 2.82.72.11

Ransom.StopcryptPMF.S28243631 also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Heur.Mint.Titirez.@tW@ujE1LIo
ClamAVWin.Packed.Dropperx-9951802-0
FireEyeGeneric.mg.9919371a959d81c1
CAT-QuickHealRansom.StopcryptPMF.S28243631
McAfeePacked-GDD!9919371A959D
CylanceUnsafe
VIPREGen:Heur.Mint.Titirez.@tW@ujE1LIo
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005947301 )
K7GWTrojan ( 005947301 )
CrowdStrikewin/malicious_confidence_100% (W)
CyrenW32/Kryptik.GSB.gen!Eldorado
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Kryptik.HPVN
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Backdoor.Win32.Tofsee.gen
BitDefenderGen:Heur.Mint.Titirez.@tW@ujE1LIo
NANO-AntivirusTrojan.Win32.Tofsee.jphxef
AvastWin32:Evo-gen [Trj]
TencentBackdoor.Win32.Tofsee.zf
Ad-AwareGen:Heur.Mint.Titirez.@tW@ujE1LIo
EmsisoftGen:Heur.Mint.Titirez.@tW@ujE1LIo (B)
DrWebTrojan.Siggen18.52437
ZillyaTrojan.Kryptik.Win32.3900001
TrendMicroMal_Tofsee
McAfee-GW-EditionPacked-GDD!9919371A959D
Trapminemalicious.moderate.ml.score
SophosMal/Generic-R + Mal/Agent-AWV
SentinelOneStatic AI – Malicious PE
GDataWin32.Trojan.PSE.1DWFSVG
JiangminBackdoor.Tofsee.ftl
AviraTR/Dropper.Gen
MAXmalware (ai score=89)
Antiy-AVLTrojan/Generic.ASMalwS.769
ArcabitTrojan.Mint.Titirez.E5C325
ZoneAlarmHEUR:Backdoor.Win32.Tofsee.gen
MicrosoftTrojan:Win32/Raccoon.RB!MTB
GoogleDetected
AhnLab-V3Trojan/Win.Raccrypt.R498133
Acronissuspicious
ALYacGen:Heur.Mint.Titirez.@tW@ujE1LIo
VBA32Malware-Cryptor.InstallCore.6
MalwarebytesTrojan.MalPack.GS
TrendMicro-HouseCallMal_Tofsee
RisingBackdoor.Tofsee!8.1E9 (TFE:5:jtwHmnQGPdB)
YandexTrojan.Kryptik!Jc6So8dTdXQ
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/PACKED.GDD!tr
AVGWin32:Evo-gen [Trj]
Cybereasonmalicious.29493a
PandaTrj/GdSda.A

How to remove Ransom.StopcryptPMF.S28243631?

Ransom.StopcryptPMF.S28243631 removal tool
  • 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.

About the author

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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