Categories: Malware

Win32/Kryptik.FVYD malicious file

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (4 unique times)
  • 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
  • Deletes its original binary from disk
  • 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

Related domains:

microsoft-com.mail.protection.outlook.com

How to determine Win32/Kryptik.FVYD?


File Info:

crc32: 5E7352D0md5: 530db6baca8a6495ec9378e41495ce2bname: 530DB6BACA8A6495EC9378E41495CE2B.mlwsha1: 2b3f36bcaaf0ca06f765da32cf7a2921c1be0160sha256: 3ce368967769ab2f2584f3eb700c63f0b5e8f42fb46e842df77bf1b54cf0f9d6sha512: c4566c67d80ccc3dcee128c49d2aaf7507e01b0550b35a5aad38b366d021b60d8c98f0c86d30eb97064c967668affed00c081416ce7e2c6953cb454ad50f6077ssdeep: 1536:WsOntX5gPkh1J3QkOFSdKF0F0F0F0F0F0FJI5yFX7z0lZnPZKaGjc+BcShvNRJR:3ObssbQk/GI5M7zchEjB+SJNJOsjVurtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FVYD also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0051918c1 )
Lionic Trojan.Multi.Generic.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Heur.Ransom.Lukitos.1
Cylance Unsafe
Zillya Dropper.Injector.Win32.83548
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005156fe1 )
Cybereason malicious.aca8a6
Cyren W32/Locky.BZ.gen!Eldorado
Symantec Ransom.Locky.B
ESET-NOD32 a variant of Win32/Kryptik.FVYD
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Locky-7133714-1
Kaspersky Backdoor.Win32.Tofsee.amiz
BitDefender Gen:Heur.Ransom.Lukitos.1
NANO-Antivirus Trojan.Win32.Kryptik.esgauf
MicroWorld-eScan Gen:Heur.Ransom.Lukitos.1
Tencent Malware.Win32.Gencirc.1149782a
Ad-Aware Gen:Heur.Ransom.Lukitos.1
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo Malware@#1qk9k6wtirplt
BitDefenderTheta Gen:NN.ZexaF.34050.mqW@aGsNqIki
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SMALY0
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
FireEye Generic.mg.530db6baca8a6495
Emsisoft Gen:Heur.Ransom.Lukitos.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.bhzqv
Avira HEUR/AGEN.1120889
Antiy-AVL Trojan/Generic.ASMalwS.2197770
Microsoft Backdoor:Win32/Tofsee.T
GData Win32.Trojan.Kryptik.IT
AhnLab-V3 Win-Trojan/Lukitus3.Exp
Acronis suspicious
McAfee GenericRXFL-NQ!530DB6BACA8A
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Locky
Malwarebytes Malware.AI.1687953590
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.SMALY0
Rising Trojan.Generic@ML.100 (RDML:GaIxfTuyFtYwrQWEFa3oiQ)
Yandex Trojan.GenAsa!zZfBWPKuMmY
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.APXF!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Tofsee.HgIASU0A

How to remove Win32/Kryptik.FVYD?

  • 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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