Categories: Malware

Win32/Kryptik.GCIU removal tips

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

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Unconventionial language used in binary resources: Hebrew
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Generates some ICMP traffic
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
shell.view
godz.bit

How to determine Win32/Kryptik.GCIU?


File Info:

crc32: 433EC41Dmd5: 84e57aaeeee8c9318165582e4ab172fdname: 84E57AAEEEE8C9318165582E4AB172FD.mlwsha1: a973a83539456a2b6a4ee4d22dab5cd3150f14basha256: 9e9a33ea6fe310571605fc60f7ba642566e56cee952301e2b73517f6fa377da0sha512: 1cdfd1b6f7f3a113404393e4c58fb775b8d26843097ed3c1f2878b652c1a657d6df871df578320e71713b569f153cdeabab7f0c4ad11b32582096ccc922261bfssdeep: 1536:zLcg8ORaziaEN8yrxXyGL5F3BHGz8nW0+kRMMqW8vagpp3LcXE5hwFL:z/8WaVEN8216zSInW8fp20mFLtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, kdfbjnrgFileVersion: 11.0.0.1ProductVersion: 11.0.0.1Translation: 0x0809 0x04b0

Win32/Kryptik.GCIU also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053305e1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoad3.65481
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ6
ALYac Trojan.BRMon.Gen.1
Cylance Unsafe
Zillya Trojan.Jorik.Win32.423578
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Trojan:Win32/Gandcrab.d93fe7f6
K7GW Trojan ( 0053305e1 )
Cybereason malicious.eeee8c
Cyren W32/S-dc907ce6!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GCIU
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.1
NANO-Antivirus Trojan.Win32.Miner.exjeha
MicroWorld-eScan Trojan.BRMon.Gen.1
Tencent Win32.Trojan.Generic.Eckj
Ad-Aware Trojan.BRMon.Gen.1
Sophos Mal/Generic-S + Mal/Ransom-FN
Comodo Malware@#kuh3wg0tzi3b
BitDefenderTheta Gen:NN.ZexaF.34690.gu0@ayjQ7rnG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMONT
McAfee-GW-Edition BehavesLike.Win32.Upatre.ch
FireEye Generic.mg.84e57aaeeee8c931
Emsisoft Trojan.BRMon.Gen.1 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Jorik.afqs
Avira HEUR/AGEN.1117310
eGambit Unsafe.AI_Score_96%
Microsoft Trojan:Win32/Gandcrab.GM!MTB
Arcabit Trojan.BRMon.Gen.1
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan-Ransom.GandCrab.A
TACHYON Trojan/W32.Jorik.102400.DX
AhnLab-V3 Trojan/Win32.Hermesran.R218730
Acronis suspicious
McAfee Packed-ZG!84E57AAEEEE8
MAX malware (ai score=99)
VBA32 Trojan.Jorik
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMONT
Rising Trojan.Kryptik!8.8 (CLOUD)
Yandex Trojan.GenAsa!LPGQqsr4tJU
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.GBHF!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GCIU?

  • 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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