Malware

About “Win32/Kryptik.EWZL” infection

Malware Removal

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

  • Executable code extraction
  • At least one process apparently crashed during execution
  • 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
  • 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
  • Deletes its original binary from disk
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Modifies boot configuration settings
  • 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
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a copy of itself
  • Generates some ICMP traffic
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32/Kryptik.EWZL?


File Info:

crc32: 6890F742
md5: 2fd2ae92e3d2775a1e3d73061daf2b49
name: 2FD2AE92E3D2775A1E3D73061DAF2B49.mlw
sha1: 6473e7534d5c58d32bbb1e75bf54e5014a71ccba
sha256: fb47f2cb576b47b20892b5508bb7ead79729bff0f66653b433015334d8e4fbd0
sha512: d9787266081728d0f79309c431fd6257573dbdaf4386e4b4d035c0042536b38563fbcabe1121bd4960759604f259e684e06ee30239c7c49c070a79f0c13580b5
ssdeep: 6144:EMWcMYhpIClNQRu0QLcIGvtV+F183888888888888W88888888888D:ThpxlNh0AcILF1c888888888888W888
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: copyrightxa92005-2014
InternalName:
FileVersion: 1.0.0.2
CompanyName: IObit
LegalTrademarks: IObit
Comments:
ProductName: Advanced SystemCare ReProcess
ProductVersion: 1.0.0.0
FileDescription: Advanced SystemCare ReProcess
OriginalFilename:
Translation: 0x0409 0x04e4

Win32/Kryptik.EWZL also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.4395
ClamAVWin.Dropper.Ursnif-7491660-0
CAT-QuickHealRansom.Crowti.G4
ALYacTrojan.Ransom.Cerber.1
CylanceUnsafe
ZillyaTrojan.Zerber.Win32.44
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
AlibabaRansom:Win32/Cerber.f237be3d
K7GWTrojan ( 005224381 )
K7AntiVirusTrojan ( 005224381 )
BaiduWin32.Trojan.FileCoder.a
SymantecRansom.Cerber
ESET-NOD32a variant of Win32/Kryptik.EWZL
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Ransom.Cerber.1
NANO-AntivirusTrojan.Win32.Encoder.ecmvvj
MicroWorld-eScanTrojan.Ransom.Cerber.1
TencentMalware.Win32.Gencirc.114c05c8
Ad-AwareTrojan.Ransom.Cerber.1
SophosML/PE-A + Mal/Tinba-T
ComodoTrojWare.Win32.Kryptik.ERJ@6l0vie
BitDefenderThetaGen:NN.ZexaF.34688.qq0@amYVpQmj
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.CBQ165C
McAfee-GW-EditionBehavesLike.Win32.Ransomware.dm
FireEyeGeneric.mg.2fd2ae92e3d2775a
EmsisoftTrojan.Ransom.Cerber.1 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1140560
eGambitUnsafe.AI_Score_82%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Cerber.A
ArcabitTrojan.Ransom.Cerber.1
ZoneAlarmHEUR:Packed.Win32.Mentiger.gen
GDataTrojan.Ransom.Cerber.1
AhnLab-V3Trojan/Win32.Cerber.C1429874
Acronissuspicious
McAfeeRansomware-GCQ!2FD2AE92E3D2
MAXmalware (ai score=100)
VBA32BScope.Trojan.Menti
MalwarebytesPUP.Optional.AdvancedSystemCare
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_CERBER.CBQ165C
RisingRansom.Zerber!8.518C (CLOUD)
YandexTrojan.Zerber!IkoRynEjDRk
IkarusTrojan-Ransom.Cerber
FortinetW32/Dridex.DD!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/Kryptik.EWZL?

Win32/Kryptik.EWZL 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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