Ransom

Should I remove “Ransom:Win32/Dircrypt”?

Malware Removal

The Ransom:Win32/Dircrypt 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 Ransom:Win32/Dircrypt virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Russian
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Likely virus infection of existing system binary
  • Operates on local firewall’s policies and settings
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to disable Windows Defender
  • Attempts to modify or disable Security Center warnings

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How to determine Ransom:Win32/Dircrypt?


File Info:

crc32: 9C3F750A
md5: c7583ab6e4f80dce808a27b51de94eaa
name: C7583AB6E4F80DCE808A27B51DE94EAA.mlw
sha1: b25cd8df22c174a2b7b5e0db8363f28d5d5557f0
sha256: 4cd6d1dfc495bef0ff86a18997420d40d2fe0e9e33f70618248223d2ebfbffb2
sha512: 0cfbbd24ac8342aa7fc217cce16cdd04e57a8b00ca506a9e60a0da475349ba477d1a737367bedd7fce156b838514ab308a9dc8570759fb9715316887f1375b65
ssdeep: 6144:3lmtO1aMzOn2ss1er21yuFz1cznXha+3YHyUiJUAyARErR7SkS7:wtO1W1sU2XqL3m+ynrRlS7
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Dircrypt also known as:

K7AntiVirusTrojan ( 7000000f1 )
DrWebAdware.InstallCore.53
CynetMalicious (score: 99)
ALYacGen:Variant.Delf.199
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.12111
K7GWTrojan ( 7000000f1 )
Cybereasonmalicious.6e4f80
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Filecoder.BH
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Blocker.csyo
BitDefenderGen:Variant.Delf.199
NANO-AntivirusTrojan.Win32.Blocker.ctrqwm
MicroWorld-eScanGen:Variant.Delf.199
TencentWin32.Trojan.Blocker.Sxxw
Ad-AwareGen:Variant.Delf.199
SophosMal/Generic-S
ComodoMalware@#5k73v72wwr4n
BitDefenderThetaAI:Packer.92A2732F21
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_SPNR.35LB13
McAfee-GW-EditionBehavesLike.Win32.Worm.fh
FireEyeGeneric.mg.c7583ab6e4f80dce
EmsisoftGen:Variant.Delf.199 (B)
WebrootTrojan.Drpoper.Gen
AviraDR/Delphi.Gen8
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Dircrypt
GDataGen:Variant.Delf.199
AhnLab-V3Trojan/Win32.Blocker.C215817
McAfeeArtemis!C7583AB6E4F8
MAXmalware (ai score=83)
VBA32BScope.Trojan.Crypt
MalwarebytesMalware.AI.2318373766
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_SPNR.35LB13
RisingRansom.Blocker!8.12A (CLOUD)
IkarusTrojan.Win32.Dircrypt
FortinetW32/Blocker.BH!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Ransom:Win32/Dircrypt?

Ransom:Win32/Dircrypt 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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