Categories: Ransom

Ransom:Win32/StopCrypt.AK!MTB removal

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

  • Executable code extraction
  • Creates RWX memory
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Farsi
  • The binary likely contains encrypted or compressed data.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Collects information about installed applications
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed instant messenger clients
  • Harvests information related to installed mail clients
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

investmentrealty.co.ug
ip-api.com

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


File Info:

crc32: B3CEEC35md5: 6463fa6a18bf569a30dff9ace0633fb9name: 5.exesha1: ffb452cc29d46b7d322060ddcca61489962bc690sha256: a81a69c32131853b76a59afe749cb4963229845ce084939da1be3b80af38746asha512: 56484a366e35b0bb8557cf73a737a0386cc8673f6f518a2f233045164a2e3c33bbb533b5850c15ed4a3c79863fca3461c0f6e8f2390b7bc758147262461ddbe8ssdeep: 12288:Yy05oRmxVWeBQNXU37IJt6SazQyxXNb5b9IbIXus:kxxqkLIqSaMQdFb+sXtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileV: 44.0.0.56Translations: 0x0118 0x07a1

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

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.43929738
FireEye Generic.mg.6463fa6a18bf569a
CAT-QuickHeal Trojan.Multi
McAfee Trojan-FSUC!6463FA6A18BF
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.2566004
Sangfor Malware
K7AntiVirus Trojan ( 005700a21 )
BitDefender Trojan.GenericKD.43929738
K7GW Trojan ( 0056f9be1 )
TrendMicro Trojan.Win32.WACATAC.THICOBO
Cyren W32/Kryptik.CAF.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:DropperX-gen [Drp]
ClamAV Win.Trojan.Tofsee-9770082-1
Kaspersky HEUR:Trojan.Win32.Chapak.gen
Alibaba Ransom:Win32/StopCrypt.6e81788d
NANO-Antivirus Trojan.Win32.Chapak.hxpnhf
ViRobot Trojan.Win32.Z.Kryptik.427520.O
AegisLab Trojan.Multi.Generic.4!c
Ad-Aware Trojan.GenericKD.43929738
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.VidarStealer.fjimx
DrWeb Trojan.Siggen10.32818
VIPRE Trojan.Win32.Generic!BT
Invincea Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.Emotet.gc
Emsisoft Trojan.GenericKD.43929738 (B)
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.73643692.susgen
Avira TR/AD.VidarStealer.fjimx
Microsoft Ransom:Win32/StopCrypt.AK!MTB
Arcabit Trojan.Generic.D29E508A
ZoneAlarm HEUR:Trojan.Win32.Chapak.gen
GData Trojan.GenericKD.43929738
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.MalPe.R352515
BitDefenderTheta Gen:NN.ZexaF.34298.AqW@a8MKrbdG
ALYac Trojan.GenericKD.43929738
MAX malware (ai score=100)
VBA32 Trojan.Chapak
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HGLF
TrendMicro-HouseCall Trojan.Win32.WACATAC.THICOBO
Rising Ransom.StopCrypt!8.11C05 (TFE:5:xfgOqVjWH2N)
Yandex Trojan.Kryptik!MHBUlzcZ+Xo
SentinelOne DFI – Malicious PE
Fortinet W32/Kryptik.HGNJ!tr
Webroot W32.InfoStealer.Zeus
AVG Win32:DropperX-gen [Drp]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.a7e

How to remove Ransom:Win32/StopCrypt.AK!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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