Categories: Malware

Win32/Kryptik.GTMY removal instruction

The Win32/Kryptik.GTMY 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 Win32/Kryptik.GTMY virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Enumerates running processes
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Steals private information from local Internet browsers
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering
  • Collects information to fingerprint the system

How to determine Win32/Kryptik.GTMY?


File Info:

name: 73F5F0750F59890F1AAA.mlwpath: /opt/CAPEv2/storage/binaries/7522ea0ccbf52a3bc5aecf17ae3d3f6f616988f4091c380e1a60982f161248b3crc32: A9DFDC8Dmd5: 73f5f0750f59890f1aaa16fa9f4c72c0sha1: 6350714a96df8fd1261d2a5710f116d9713650f9sha256: 7522ea0ccbf52a3bc5aecf17ae3d3f6f616988f4091c380e1a60982f161248b3sha512: 66c6a7ed5176718eda6c4fc4278076b9b82d4f9f44446c892915238817ae654c364596d1c68218be38ea673f744b1ea74e12cb55da57b4c726dcc3b3f8c22d87ssdeep: 12288:GvEnDkWUjX7pTRJiziXiR4MUonUDtRtDfF57AM5T5:jnDkLX7FziYJztDhtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T114D4125272C48071C7972239C925CB754EAABCAD87221EFF1FF6257A2F247E0861171Esha3_384: 52cd70b50467c8e14a87f7b6aa85d0181d8cfb2df4e9150a38ef98d6b4e80ad7cec62b43858c36cffef12b3681c66f9dep_bytes: e8d2230000e989feffff8bff558bec81timestamp: 2018-05-04 21:17:50

Version Info:

InternalName: fyukfuyv.eviLegalCopyright: Copyright (C) 2019, ghvhfkhTranslation: 0x0839 0x04c4

Win32/Kryptik.GTMY also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.73f5f0750f59890f
CAT-QuickHeal Ransom.Stop.P5
ALYac Trojan.BRMon.Gen.4
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.34182.Ny0@aqSkXCm
Cyren W32/S-15f730e0!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GTMY
TrendMicro-HouseCall Trojan.Win32.SODINOK.SM.hp
Paloalto generic.ml
Kaspersky Trojan.Win32.Chapak.djol
BitDefender Trojan.BRMon.Gen.4
MicroWorld-eScan Trojan.BRMon.Gen.4
Avast Win32:Malware-gen
Emsisoft Trojan.BRMon.Gen.4 (B)
TrendMicro Trojan.Win32.SODINOK.SM.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.jh
Sophos ML/PE-A + Mal/GandCrab-G
APEX Malicious
Avira HEUR/AGEN.1121533
MAX malware (ai score=86)
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm Trojan.Win32.Chapak.djol
GData Trojan.BRMon.Gen.4
SentinelOne Static AI – Malicious PE
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
McAfee Sodinokibi!73F5F0750F59
VBA32 BScope.TrojanBanker.NeutrinoPOS
Malwarebytes Trojan.MalPack.GS.Generic
Rising Malware.Heuristic!ET#98% (RDMK:cmRtazrKdg3ooeypJnZDuxIQAz6S)
Ikarus Trojan.Win32.Crypt
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/GenKryptik.GTNE!tr
AVG Win32:Malware-gen
Cybereason malicious.50f598

How to remove Win32/Kryptik.GTMY?

  • 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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