MSIL/Kryptik.LAS

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is MSIL/Kryptik.LAS infection?

In this article you will certainly locate about the definition of MSIL/Kryptik.LAS and also its negative influence on your computer. Such ransomware are a type of malware that is clarified by online frauds to demand paying the ransom by a target.

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Most of the cases, MSIL/Kryptik.LAS ransomware will certainly advise its victims to start funds transfer for the function of counteracting the modifications that the Trojan infection has actually introduced to the victim’s device.

MSIL/Kryptik.LAS Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Ciphering the documents situated on the target’s hard disk — so the victim can no more make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

MSIL/Kryptik.LAS

The most typical channels whereby MSIL/Kryptik.LAS are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a source that hosts a destructive software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s PC or protect against the tool from working in a proper manner – while also placing a ransom money note that states the need for the sufferers to effect the payment for the objective of decrypting the documents or restoring the documents system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has already been harmed.

MSIL/Kryptik.LAS circulation networks.

In various corners of the globe, MSIL/Kryptik.LAS grows by leaps as well as bounds. However, the ransom notes and methods of extorting the ransom amount might vary depending on particular local (local) setups. The ransom notes and also methods of extorting the ransom amount might differ depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In specific locations, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the victim’s gadget. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is less preferred, this technique is not as efficient for the cyber fraudulences. Additionally, the MSIL/Kryptik.LAS popup alert may incorrectly assert to be deriving from a police establishment and will certainly report having situated child pornography or other illegal information on the tool.

    MSIL/Kryptik.LAS popup alert might falsely claim to be deriving from a legislation enforcement organization and also will certainly report having located child pornography or other illegal information on the tool. The alert will likewise have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: FE66E987
md5: 280566ed62c79b4ec872fe5103eb1803
name: 280566ED62C79B4EC872FE5103EB1803.mlw
sha1: 2a6dd1f69b2bd80430aea953780e19df41c61f4e
sha256: 90bcc8285633166718080c20d891d668ea30606d0843611f534270637f6484f1
sha512: 4487924ac1f573513bc8f754af2c17863af24b4f6cf01dc60f1a52cd53c76033f9809012ef9bc283c192ba3f5609dafe82f366111b7628f8427d7a584b9aee2c
ssdeep: 6144:BGS1mFuc31FrlvdvBVNg5hzfyjSAPruks+38pWWMPN1s5EbD0nDmve:/Ot3pvdHNkfWSAiqsqPDamv
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 0.0.0.0
InternalName: 5.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:
OriginalFilename: 5.exe

MSIL/Kryptik.LAS also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CylanceUnsafe
ZillyaTrojan.Crypt.Win32.34979
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Blocker.1a7eb9e1
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.d62c79
CyrenW32/Trojan.FWW.gen!Eldorado
ESET-NOD32a variant of MSIL/Kryptik.LAS
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Blocker.kkwd
BitDefenderGen:Heur.MSIL.Bladabindi.1
NANO-AntivirusTrojan.Win32.Crypt.erjgfn
MicroWorld-eScanGen:Heur.MSIL.Bladabindi.1
TencentWin32.Trojan.Blocker.Hoyf
Ad-AwareGen:Heur.MSIL.Bladabindi.1
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZemsilF.34608.ym0@aW3zLo
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.fh
FireEyeGeneric.mg.280566ed62c79b4e
EmsisoftGen:Heur.MSIL.Bladabindi.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.MSIL.gmue
AviraTR/Dropper.MSIL.Gen
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Ymacco.AA90
ArcabitTrojan.MSIL.Bladabindi.1
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Heur.MSIL.Bladabindi.1
McAfeeArtemis!280566ED62C7
MAXmalware (ai score=100)
MalwarebytesTrojan.Agent.MSIL
PandaTrj/GdSda.A
RisingRansom.Blocker!8.12A (CLOUD)
YandexTrojan.Crypt!scqyGxhubTY
IkarusTrojan.SuspectCRC
FortinetMSIL/Generic.AP.136668!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASOQA

How to remove MSIL/Kryptik.LAS ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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 MSIL/Kryptik.LAS 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Kryptik.LAS 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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