Categories: Malware

Win32/Kryptik.FKVY removal instruction

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics

How to determine Win32/Kryptik.FKVY?


File Info:

crc32: A91440CEmd5: 5db9254504122ddd24005ae60ee8a0c9name: 5DB9254504122DDD24005AE60EE8A0C9.mlwsha1: 4ea5c0930ae15be1d61813423870328c66f71f25sha256: 11da0d0ed686bcb39479ff4315d9f237fe2f375e60102432b342e15a9f0de339sha512: 6e2cde4d98f800c76999a4db0017f49c512b558b95e7464fd2219602d5f9f3437fb995ecbe233eabd020bf7b0974d42e9867b9575027b898135649214b53df69ssdeep: 3072:uj2qIVQu0Ii6tttttt79LQGd2oE8IEsKFdN2UuCEgx8:ujZISjI9RZWEtDN2UuE8type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FKVY also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0051918c1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10103
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A4
ALYac Gen:Heur.Ransom.Lukitos.1
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.2744917
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Backdoor:Win32/Tofsee.091ba187
K7GW Trojan ( 005170881 )
Cybereason malicious.504122
Cyren W32/S-683c0928!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FKVY
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Lukitos-9773309-0
Kaspersky HEUR:Trojan-Banker.Win32.Emotet.pef
BitDefender Gen:Heur.Ransom.Lukitos.1
NANO-Antivirus Trojan.Win32.Poison.esrgxd
MicroWorld-eScan Gen:Heur.Ransom.Lukitos.1
Tencent Malware.Win32.Gencirc.11496c32
Ad-Aware Gen:Heur.Ransom.Lukitos.1
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Ransom.Locky.AG@797eot
BitDefenderTheta Gen:NN.ZexaF.34628.mqW@a4PpODg
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SMALY0
McAfee-GW-Edition BehavesLike.Win32.Trojan.cc
FireEye Generic.mg.5db9254504122ddd
Emsisoft Gen:Heur.Ransom.Lukitos.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.Poison.ass
Avira HEUR/AGEN.1120891
Microsoft Backdoor:Win32/Tofsee.T
Arcabit Trojan.Ransom.Lukitos.1
AegisLab Trojan.Win32.Poison.m!c
ZoneAlarm HEUR:Trojan-Banker.Win32.Emotet.pef
GData Win32.Trojan.Kryptik.IT
AhnLab-V3 Win-Trojan/Lukitus3.Exp
Acronis suspicious
McAfee Ransomware-GFC!5DB925450412
MAX malware (ai score=100)
VBA32 Backdoor.Poison
Malwarebytes Malware.AI.3034256993
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SMALY0
Rising Ransom.Locky!8.1CD4 (CLOUD)
Yandex Trojan.GenAsa!6fvBxFKlCiY
Ikarus Backdoor.Win32.Tofsee
MaxSecure Trojan.Malware.74647709.susgen
Fortinet W32/GenKryptik.APXF!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Tofsee.HxQBEpsA

How to remove Win32/Kryptik.FKVY?

  • 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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