Categories: Malware

About “Win32/Kryptik.GHDD” infection

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

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
ipv4bot.whatismyipaddress.com
ns1.wowservers.ru
carder.bit
ns2.wowservers.ru
ransomware.bit

How to determine Win32/Kryptik.GHDD?


File Info:

crc32: 220602E2md5: 1ab3bb59b79b71fd851277575c0caef2name: 1AB3BB59B79B71FD851277575C0CAEF2.mlwsha1: ea781a36f44f9275f8bc9dd55bc59b08ca4dcba6sha256: 4ddcdd2a37b74e8959af0beb1719ab63e6e0a0cfcb3737f31bb69c7ed9899167sha512: 954f8edfd1f188b8180b2e0405e37b4202bc194f03b30487f680fe62a3c6a71edfba8b8b8d6841a29c0c236b6ffb684c7d7df0bb97ba6864768c71d0b977dcb6ssdeep: 3072:dKcrg9AOzeZwmwjBNFpWzGJXMtSWmhAnLUH0fWorPM8IAZKUOzPITOU4BQQAV:A6qz7mIEmiSxhmLhLw8IPUOzATOV+rtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0808 0x04b0

Win32/Kryptik.GHDD also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
FireEye Generic.mg.1ab3bb59b79b71fd
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Trojan.Ransom.GandCrab.Gen.2
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Win.Packed.Gandcrab-6552923-4
K7AntiVirus Trojan ( 0053305e1 )
BitDefender Trojan.Ransom.GandCrab.Gen.2
K7GW Trojan ( 00532d5f1 )
Cybereason malicious.9b79b7
Cyren W32/S-06a2b15e!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Packed.Gandcrab-6552923-4
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.GandCrypt.fcuhbz
ViRobot Trojan.Win32.GandCrab.Gen.A
AegisLab Trojan.Win32.GandCrypt.j!c
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
TACHYON Ransom/W32.GandCrab
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
Comodo TrojWare.Win32.Fuerboos.DG@7o67qa
MaxSecure Ransomeware.CRAB.gen
DrWeb Trojan.Encoder.24384
Zillya Trojan.GandCrypt.Win32.367
TrendMicro Ransom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Sophos Mal/Generic-R + Troj/GandCrab-J
Jiangmin Trojan.GandCrypt.dl
Avira HEUR/AGEN.1121545
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Arcabit Trojan.Ransom.GandCrab.Gen.2
SUPERAntiSpyware Ransom.GandCrab/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.GandCrab.Gen.2
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee GenericRXFP-EC!1AB3BB59B79B
MAX malware (ai score=99)
VBA32 BScope.TrojanDownloader.Upatre
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
Zoner Trojan.Win32.68971
ESET-NOD32 a variant of Win32/Kryptik.GHDD
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.SMLA.hp
Rising Trojan.Kryptik!1.B3A9 (RDMK:cmRtazo7aPJvWmVb6xK68ZZ3iWtp)
Yandex Trojan.GenAsa!Xg2/G8wj6Mw
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_91%
Fortinet W32/GenKryptik.CNAR!tr
BitDefenderTheta Gen:NN.ZexaF.34590.puX@aC6dWVpO
AVG Win32:RansomX-gen [Ransom]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.Ransom.ca1

How to remove Win32/Kryptik.GHDD?

  • 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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