Categories: Malware

What is “Win32/Kryptik.FKXX”?

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

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Creates an excessive number of UDP connection attempts to external IP addresses
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Exhibits behavior characteristic of Cerber ransomware
  • EternalBlue behavior
  • Generates some ICMP traffic
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32/Kryptik.FKXX?


File Info:

crc32: 2419A7A8md5: be5220e0cb71ef1b8f17edaadac4c098name: BE5220E0CB71EF1B8F17EDAADAC4C098.mlwsha1: 57bbb010ba30e267432fa4f35a866132640359f1sha256: 02a7ee41861bed340826428c72d03c1534bf180c547af18ebaf51571a7675608sha512: 538ec67d915f6f0017898a9053c1f45c6165936ecdd07ed4ccf61466e01ac6563f5bf5f2d76201092ceadcd214aab15b13ea4cba17b383962035922565435d1bssdeep: 12288:xm0+bjvfBp6pOcQmqtPxGKw3genar9XW6aG:7wn6UcQmEPx2wem9XW1Gtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyrightxa9 2015 IObit. All Rights Reserved.InternalName: AhpdateFileVersion: 3.3.2.133CompanyName: IObit LegalTrademarks: IObitComments: IObit AhpdateProductName: IObit AhpdateProductVersion: 3.0FileDescription: IObit AhpdateOriginalFilename: Ahpdate.exeTranslation: 0x0409 0x04e4

Win32/Kryptik.FKXX also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0050c0801 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop7.4754
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Cerber.A4
ALYac Trojan.Mint.Zamg.O
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.983644
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Cerber.a96cf4ff
K7GW Trojan ( 004ff7161 )
Cybereason malicious.0cb71e
Baidu Win32.Trojan.Kryptik.ayf
Cyren W32/S-4a7d31de!Eldorado
Symantec Packed.Generic.459
ESET-NOD32 a variant of Win32/Kryptik.FKXX
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Cerber-5970098-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Mint.Zamg.O
NANO-Antivirus Trojan.Win32.Cerber.elpcjh
MicroWorld-eScan Trojan.Mint.Zamg.O
Tencent Malware.Win32.Gencirc.10b2361a
Ad-Aware Trojan.Mint.Zamg.O
Sophos ML/PE-A + Mal/Cerber-K
Comodo TrojWare.Win32.Ransom.Cerber.SD@6pf3lx
BitDefenderTheta Gen:NN.ZexaF.34686.Lq1@a8FAshej
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SMEJ6
McAfee-GW-Edition BehavesLike.Win32.Ransomware.hh
FireEye Generic.mg.be5220e0cb71ef1b
Emsisoft Trojan.Mint.Zamg.O (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Zerber.ajj
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.Gen7
Microsoft Ransom:Win32/Cerber
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Mint.Zamg.O
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Ransomware-CBER!BE5220E0CB71
MAX malware (ai score=100)
VBA32 BScope.Trojan.Encoder
Malwarebytes Cerber.Ransom.Encrypt.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SMEJ6
Rising Trojan.Kryptik!1.A850 (CLOUD)
Yandex Trojan.GenAsa!vjnFiUxG7vs
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.HGZD!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Win32/Kryptik.FKXX?

  • 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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