Ransom

What is “Ransom:Win32/CryptoLemPiz.A”?

Malware Removal

The Ransom:Win32/CryptoLemPiz.A 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/CryptoLemPiz.A virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Czech
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Modifies boot configuration settings
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

ckpcontur.com
vovikputin.com
protonred.com

How to determine Ransom:Win32/CryptoLemPiz.A?


File Info:

crc32: 48FCD526
md5: ef16a975b19ef4e40a57b2d266d2af60
name: EF16A975B19EF4E40A57B2D266D2AF60.mlw
sha1: 3627ae99ceafe67f96a87f58ef86d7115f17365f
sha256: f89ba794c57591460ed283807ad0908cfe90738eb51dc80366917788e4e7c20b
sha512: eebbdee3f96132567b3a303cb895962fac6e7a17aa34cdba7ce786ccbde4aa0042f14757a8ed04c9e35a6970a8f9e0c9fd172e84fa09e4c3e2f8d019528cab2d
ssdeep: 3072:ollpozlhx9rrffRuPyTb4Lg1Npxsf+ZI2PVKjPkzP9R7G4p:ozNyf4Lg1N42ZIxgRq4p
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: Copyrights (c) Noctern1 ltd. 2000 - 2017
InternalName: pOverHit
FileVersion: 1.00.0944
CompanyName: Noctern1
ProductName: Noctern1
ProductVersion: 1.00.0944
FileDescription: What Makes A High Performance Organization includes many real-life examples
OriginalFilename: pOverHit.exe

Ransom:Win32/CryptoLemPiz.A also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader6.44789
MicroWorld-eScanGen:Variant.Johnnie.19538
FireEyeGeneric.mg.ef16a975b19ef4e4
ALYacTrojan.Ransom.Cry36
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 005117e11 )
BitDefenderGen:Variant.Johnnie.19538
K7GWTrojan ( 005117e11 )
Cybereasonmalicious.5b19ef
BitDefenderThetaGen:NN.ZevbaF.34804.mm3@aqPZprkG
SymantecRansom.Crysis
TrendMicro-HouseCallBKDR_HPPOISON.SM
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Cryptoff.ab
NANO-AntivirusTrojan.Win32.Cryptoff.eqvghh
RisingRansom.Cryptoff!8.E62C (CLOUD)
Ad-AwareGen:Variant.Johnnie.19538
SophosMal/Generic-S
ComodoMalware@#2t0q0vshtnlza
F-SecureHeuristic.HEUR/AGEN.1113141
ZillyaTrojan.Injector.Win32.538326
TrendMicroBKDR_HPPOISON.SM
McAfee-GW-EditionBehavesLike.Win32.PWSZbot.dc
EmsisoftGen:Variant.Johnnie.19538 (B)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
AviraHEUR/AGEN.1113141
Antiy-AVLTrojan[Ransom]/Win32.Cryptoff
MicrosoftRansom:Win32/CryptoLemPiz.A
ArcabitTrojan.Johnnie.D4C52
ZoneAlarmTrojan-Ransom.Win32.Cryptoff.ab
GDataWin32.Malware.Bucaspys.E
CynetMalicious (score: 100)
McAfeeGenericRXBY-PK!EF16A975B19E
MAXmalware (ai score=100)
VBA32Hoax.Cryptoff
MalwarebytesMalware.AI.4241650172
PandaTrj/CI.A
APEXMalicious
ESET-NOD32a variant of Win32/Injector.DXUR
TencentWin32.Trojan.Cryptoff.Alik
YandexTrojan.GenAsa!AiIinaYdpB4
IkarusTrojan.Win32.Injector
FortinetW32/GenKryptik.ANEO!tr
WebrootW32.Malware.Gen
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Trojan.Dropper.e9a

How to remove Ransom:Win32/CryptoLemPiz.A?

Ransom:Win32/CryptoLemPiz.A 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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