Categories: Malware

Win32/Kryptik.EUWI removal instruction

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Enumerates user accounts on the system
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Drops a binary and executes it
  • Creates an excessive number of UDP connection attempts to external IP addresses
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Exhibits behavior characteristic of Cerber ransomware
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Mimics the file times of a Windows system file
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • EternalBlue behavior
  • Checks the version of Bios, possibly for anti-virtualization
  • Creates a copy of itself
  • Attempts to create or modify system certificates
  • Generates some ICMP traffic
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.EUWI?


File Info:

crc32: A8E5593Emd5: 2c4e4da94270943da25f98110e0566dename: 2C4E4DA94270943DA25F98110E0566DE.mlwsha1: 719086437f17e235f31f248e8014975eea708590sha256: 872be92be045c90e01a2a2c42004030bf7ff37faa281c2f9d34b04a67cc0b947sha512: 757a22a795c77347c17770cbeb23b6c0189a4b963f18546bf1916bfbffd78eaebb7044ab8688f334c21c92323ec7aaea985eaaee9623049938b5bd08e7094240ssdeep: 6144:tg42DG2t974acMJNT6rl3uXCTHmUWeS+8I:64+97XJoZuyTZWxbItype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.EUWI also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e3991 )
Lionic Trojan.Multi.Generic.4!c
DrWeb Trojan.Encoder.4249
Cynet Malicious (score: 100)
ALYac Gen:Variant.Androm.8
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:Win32/Zerber.774914c7
K7GW Trojan ( 0055e3991 )
Cybereason malicious.942709
Symantec Ransom.Cerber
ESET-NOD32 a variant of Win32/Kryptik.EUWI
Avast Win32:Cerber-A [Trj]
Kaspersky Trojan-Ransom.Win32.Zerber.et
BitDefender Gen:Variant.Androm.8
MicroWorld-eScan Gen:Variant.Androm.8
Tencent Win32.Trojan.Androm.Hrzi
Ad-Aware Gen:Variant.Androm.8
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R034E01H216
McAfee-GW-Edition GenericR-GQQ!2C4E4DA94270
FireEye Generic.mg.2c4e4da94270943d
Emsisoft Gen:Variant.Androm.8 (B)
Jiangmin Trojan.Zerber.jg
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Cerber.A
GData Gen:Variant.Androm.8
AhnLab-V3 Win-Trojan/Cerber.Gen
McAfee GenericR-GQQ!2C4E4DA94270
MAX malware (ai score=87)
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R034E01H216
Rising Trojan.Generic@ML.88 (RDML:KRncw1XWlw6Y0Jg1thr/hQ)
Ikarus PUA.DongleHack.Multikey
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Generic.AC.33DEBF!tr
AVG Win32:Cerber-A [Trj]
Paloalto generic.ml

How to remove Win32/Kryptik.EUWI?

  • 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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