Malware

Should I remove “Win32/Kryptik.DWCR”?

Malware Removal

The Win32/Kryptik.DWCR 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/Kryptik.DWCR virus can do?

  • Executable code extraction
  • Compression (or decompression)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Macau)
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Deletes its original binary from disk
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Attempts to identify installed AV products by registry key
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.DWCR?


File Info:

crc32: C010C259
md5: 5dc09af1611205550b6a385cbae0c330
name: 5DC09AF1611205550B6A385CBAE0C330.mlw
sha1: 84493358a8402389a0c9e6bfd0866dc225d9b03d
sha256: 95de4a72ca8bc89fcd9ec20eeab765d7250de9b538bd039cd70b82a2088348a8
sha512: c98d9f592aca552c82cea0329572c6527d9e5782d57e4b0305f180071c61726309713eb3b7ca7ef80352408e59a4c1bdccc4c8de613db3a67b9e410579053438
ssdeep: 6144:PBa6C5aNsrKEwmfMtAkDhy0GCLFg/M5yVwC2amWyPNjx:4NaN2KEhMe+7GmFg/M9CXmjlF
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Belated xa9 2080
InternalName: Waterresistant
FileVersion: 47, 107, 173, 142
CompanyName: GentleSecurity S.a.r.l.
ProductName: Texas Tutored
FileDescription: Stations
OriginalFilename: Toiled.exe

Win32/Kryptik.DWCR also known as:

BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055dd191 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.1881
CynetMalicious (score: 100)
CAT-QuickHealRansom.TeslaCrypt.WR4
ALYacGen:Heur.Ransom.REntS.Gen.1
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.921959
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Yakes.f8aadb18
K7GWTrojan ( 0055dd191 )
Cybereasonmalicious.161120
SymantecTrojan.Gen
ESET-NOD32a variant of Win32/Kryptik.DWCR
APEXMalicious
AvastWin32:TeslaCrypt-EE [Trj]
KasperskyTrojan.Win32.Yakes.nvdn
BitDefenderGen:Heur.Ransom.REntS.Gen.1
NANO-AntivirusTrojan.Win32.AD.dwtddw
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
MicroWorld-eScanGen:Heur.Ransom.REntS.Gen.1
TencentMalware.Win32.Gencirc.114c7b1d
Ad-AwareGen:Heur.Ransom.REntS.Gen.1
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34628.tq3@aGc8Qigd
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_FRS.0NA103BL20
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.5dc09af161120555
EmsisoftGen:Heur.Ransom.REntS.Gen.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Yakes.bgd
WebrootTrojan.Dropper.Gen
AviraTR/AD.Cryptowall.Y.27
eGambitGeneric.Malware
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/Tescrypt.C
ArcabitTrojan.Ransom.REntS.Gen.1
AegisLabTrojan.Win32.Yakes.4!c
GDataGen:Heur.Ransom.REntS.Gen.1
AhnLab-V3Trojan/Win32.CryptoWall.C975469
Acronissuspicious
McAfeeArtemis!5DC09AF16112
MAXmalware (ai score=99)
VBA32BScope.Trojan.Yakes
PandaGeneric Suspicious
TrendMicro-HouseCallTROJ_FRS.0NA103BL20
RisingRansom.Tescrypt!8.3AF (CLOUD)
IkarusTrojan.Win32.Crypt
FortinetW32/Kryptik.EFAD!tr
AVGWin32:TeslaCrypt-EE [Trj]
Qihoo-360Win32/Ransom.Tescrypt.HxQBEpsA

How to remove Win32/Kryptik.DWCR?

Win32/Kryptik.DWCR removal tool
  • 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.

About the author

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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