Ransom:Win32/CryptoLemPiz

What is Ransom:Win32/CryptoLemPiz infection?

In this post you will discover about the meaning of Ransom:Win32/CryptoLemPiz and also its adverse influence on your computer. Such ransomware are a type of malware that is clarified by on the internet frauds to require paying the ransom by a target.

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In the majority of the cases, Ransom:Win32/CryptoLemPiz infection will certainly advise its sufferers to start funds transfer for the function of counteracting the amendments that the Trojan infection has actually presented to the victim’s gadget.

Ransom:Win32/CryptoLemPiz Summary

These alterations can be as follows:

  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Detects Sandboxie through the presence of a library;
  • Detects SunBelt Sandbox through the presence of a library;
  • Detects VirtualBox through the presence of a library;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Detects VirtualBox through the presence of a file;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s hard disk — so the victim can no longer make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;

Ransom:Win32/CryptoLemPiz

One of the most regular networks through which Ransom:Win32/CryptoLemPiz are injected are:

  • By ways of phishing e-mails;
  • As a consequence of customer winding up on a source that holds a malicious software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s PC or stop the tool from operating in a correct manner – while likewise putting a ransom note that discusses the demand for the victims to impact the repayment for the function of decrypting the records or bring back the documents system back to the initial condition. In the majority of circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has actually currently been harmed.

Ransom:Win32/CryptoLemPiz circulation channels.

In different corners of the globe, Ransom:Win32/CryptoLemPiz expands by jumps and bounds. Nevertheless, the ransom notes and tricks of extorting the ransom money quantity might vary depending upon certain neighborhood (local) settings. The ransom notes and techniques of obtaining the ransom quantity might differ depending on particular local (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In particular areas, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the victim’s tool. The alert after that requires the user to pay the ransom.

    Faulty statements about prohibited material.

    In countries where software program piracy is less prominent, this approach is not as reliable for the cyber frauds. Additionally, the Ransom:Win32/CryptoLemPiz popup alert may wrongly assert to be stemming from a law enforcement institution and will report having located kid pornography or various other unlawful data on the gadget.

    Ransom:Win32/CryptoLemPiz popup alert may falsely claim to be obtaining from a law enforcement establishment as well as will certainly report having situated kid pornography or various other prohibited data on the gadget. The alert will likewise contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 24862E6F
md5: 9bd61c1e5f849cf78647204620b3f4c4
name: 9BD61C1E5F849CF78647204620B3F4C4.mlw
sha1: bfae221cf5516340d97eed747cc33047e29134f7
sha256: 0e65752e52b889864877e729f405c1cff520a8280bdb7ed0c2406f0e81fb2071
sha512: cb7eafa2af99f550fb07b6305eb79931044c50dd54b86699e6f6b2c521cdd60e9c61a549a132b4230ac39f857937008b3163d2e2d31bc7282f32d50b4c2a73cd
ssdeep: 3072:1pn2c9KZqr1xRUDikZlVCxsZl5gtF+5OfSH7WKMo:1pn2cOGqlVCtX87
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/CryptoLemPiz also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f15bb1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader24.45645
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Nemesis.8
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cryptoff.c4d4fb2c
K7GW Trojan ( 004f15bb1 )
Cybereason malicious.e5f849
Cyren W32/Trojan.FZA.gen!Eldorado
Symantec Ransom.Crysis
ESET-NOD32 a variant of Win32/Filecoder.FP
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Cryptoff.p
BitDefender Gen:Variant.Ransom.Nemesis.8
NANO-Antivirus Virus.Win32.Gen.ccmw
MicroWorld-eScan Gen:Variant.Ransom.Nemesis.8
Tencent Malware.Win32.Gencirc.114b021a
Ad-Aware Gen:Variant.Ransom.Nemesis.8
Sophos ML/PE-A + Troj/Ransom-EMW
Comodo Malware@#1aw7tmp5fnjvr
BitDefenderTheta AI:Packer.C9393C021F
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_ONCRYPT.F117DO
McAfee-GW-Edition BehavesLike.Win32.Wabot.cc
FireEye Generic.mg.9bd61c1e5f849cf7
Emsisoft Gen:Variant.Ransom.Nemesis.8 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Snocry
Avira DR/Delphi.Gen
Microsoft Ransom:Win32/CryptoLemPiz
Arcabit Trojan.Ransom.Nemesis.8
GData Win32.Trojan-Ransom.Nemesis.B
AhnLab-V3 Trojan/Win32.Snocry.C1923609
McAfee GenericRXBJ-HZ!9BD61C1E5F84
MAX malware (ai score=100)
VBA32 BScope.Trojan-Ransom.Snocry
Malwarebytes Ransom.FileLocker
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_ONCRYPT.F117DO
Rising Ransom.Nemesis!1.B867 (CLOUD)
Yandex Trojan.Snocry!yMsisXWtzPc
Ikarus Trojan-Ransom.Nemesis
MaxSecure Trojan-Ransom.Win32.Snocry.daj
Fortinet W32/Filecoder.FP!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.531

How to remove Ransom:Win32/CryptoLemPiz ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/CryptoLemPiz files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Ransom:Win32/CryptoLemPiz you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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