MSIL/Kryptik.LOA

Written by Robert Bailey

What is MSIL/Kryptik.LOA infection?

In this post you will certainly find regarding the definition of MSIL/Kryptik.LOA and its unfavorable impact on your computer. Such ransomware are a form of malware that is elaborated by online frauds to require paying the ransom money by a sufferer.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the instances, MSIL/Kryptik.LOA ransomware will certainly advise its targets to start funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the victim’s gadget.

MSIL/Kryptik.LOA Summary

These modifications 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Exhibits behavior characteristic of iSpy Keylogger;
  • 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
  • Creates a copy of itself;
  • Ciphering the records located on the victim’s hard drive — so the sufferer can no more utilize the information;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

MSIL/Kryptik.LOA

One of the most common channels whereby MSIL/Kryptik.LOA Ransomware Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of customer ending up on a resource that holds a destructive software program;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or avoid the tool from working in a proper way – while likewise positioning a ransom money note that points out the requirement for the sufferers to effect the repayment for the objective of decrypting the records or restoring the data system back to the initial condition. In a lot of instances, the ransom money note will certainly turn up when the customer restarts the PC after the system has already been damaged.

MSIL/Kryptik.LOA circulation networks.

In different edges of the globe, MSIL/Kryptik.LOA expands by jumps as well as bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom money quantity might vary depending on specific local (regional) setups. The ransom money notes and tricks of extorting the ransom money amount may vary depending on particular local (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications allowed on the sufferer’s device. The alert after that demands the customer to pay the ransom.

    Faulty statements about unlawful content.

    In countries where software piracy is much less prominent, this method is not as efficient for the cyber scams. Additionally, the MSIL/Kryptik.LOA popup alert may falsely declare to be deriving from a law enforcement establishment and also will certainly report having situated child porn or various other unlawful information on the device.

    MSIL/Kryptik.LOA popup alert may falsely assert to be obtaining from a legislation enforcement organization and will certainly report having situated kid porn or various other illegal information on the device. The alert will in a similar way consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 806FBDD6
md5: 8f904c6d2721ec5b887b49e6470fad8f
name: 8F904C6D2721EC5B887B49E6470FAD8F.mlw
sha1: 865da3043b6f7f50e86a9dd4db266d2b110d7d41
sha256: 925eceaa0b43847f341d550384a6dcf72ca9d8dc11f0df1869801aef8de35852
sha512: 73fd31f0cd0a8a56533bb44c4e57cd7a5966de1656f9707a85a367ed5e45cbf185021b918c0f0eef563bd732800983c36fceae479db0365aef5e21ff3f4982f3
ssdeep: 3072:3YcMYfBtgtIHqTSYqzwmNDx4d4wbcgNI/X5bY8A9+:hB2IHqmlzjNVCFbcFX59A
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2015 Flexera Software LLC. All Rights Reserved.
InternalName: _IsIcoRes.exe
FileVersion: 22.0.347
CompanyName: Flexera Software LLC
Internal Build Number: 158438
ProductName: InstallShield
ProductVersion: 22.0
FileDescription: InstallShield
OriginalFilename: _IsIcoRes.exe
Translation: 0x0409 0x04b0

MSIL/Kryptik.LOA also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0052a44b1 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop7.49091
Cynet Malicious (score: 99)
ALYac Gen:Variant.Ursu.772279
Cylance Unsafe
Zillya Trojan.Blocker.Win32.39293
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0052a44b1 )
Cybereason malicious.d2721e
Cyren W32/MSIL_Troj.LN.gen!Eldorado
Symantec Infostealer.Limitail
ESET-NOD32 a variant of MSIL/Kryptik.LOA
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Razy-6849099-0
Kaspersky Trojan-Ransom.Win32.Blocker.dvjn
BitDefender Gen:Variant.Ursu.772279
NANO-Antivirus Trojan.Win32.Blocker.evbrzn
MicroWorld-eScan Gen:Variant.Ursu.772279
Tencent Win32.Trojan.Blocker.Eerg
Ad-Aware Gen:Variant.Ursu.772279
Sophos ML/PE-A + Mal/MSIL-TC
BitDefenderTheta Gen:NN.ZemsilF.34678.Lq3@aigXT0di
VIPRE Trojan.Win32.Generic!BT
FireEye Generic.mg.8f904c6d2721ec5b
Emsisoft Gen:Variant.Ursu.772279 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.Gen
eGambit Trojan.Generic
Microsoft Trojan:MSIL/Redlonam.A
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Variant.Ursu.772279
AhnLab-V3 Trojan/Win32.MSIL.R209465
McAfee Packed-XI!8F904C6D2721
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Blocker
Panda Trj/GdSda.A
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Blocker!lgVNdwdzpMQ
Ikarus Trojan-Spy.Agent
Fortinet MSIL/Kryptik.LOA!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove MSIL/Kryptik.LOA virus?

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.LOA 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.LOA 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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