MSIL/Kryptik.UT

What is MSIL/Kryptik.UT infection?

In this short article you will discover about the interpretation of MSIL/Kryptik.UT and its adverse effect on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom by a sufferer.

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Most of the situations, MSIL/Kryptik.UT virus will certainly advise its sufferers to start funds transfer for the objective of counteracting the changes that the Trojan infection has presented to the sufferer’s tool.

MSIL/Kryptik.UT Summary

These modifications can be as complies with:

  • 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.
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • 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;
  • Sniffs keystrokes;
  • A process was set to shut the system down when terminated;
  • 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 files found on the victim’s disk drive — so the target can no more use the data;
  • Preventing normal accessibility 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.UT

One of the most typical networks through which MSIL/Kryptik.UT Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of individual ending up on a resource that holds a harmful software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s computer or prevent the device from functioning in a correct fashion – while also putting a ransom money note that states the requirement for the sufferers to impact the settlement for the function of decrypting the papers or recovering the file system back to the initial problem. In most instances, the ransom note will certainly turn up when the customer restarts the COMPUTER after the system has already been damaged.

MSIL/Kryptik.UT distribution networks.

In numerous edges of the globe, MSIL/Kryptik.UT expands by leaps as well as bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money amount might differ depending upon specific neighborhood (regional) setups. The ransom notes and also tricks of extorting the ransom amount may differ depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans often wrongfully report having actually found some unlicensed applications made it possible for on the victim’s device. The alert after that requires the individual to pay the ransom.

    Faulty statements about unlawful content.

    In countries where software piracy is much less popular, this approach is not as efficient for the cyber scams. Conversely, the MSIL/Kryptik.UT popup alert may incorrectly declare to be originating from a law enforcement establishment and will report having situated kid porn or various other illegal data on the tool.

    MSIL/Kryptik.UT popup alert may falsely assert to be obtaining from a legislation enforcement institution and also will certainly report having situated youngster pornography or various other unlawful information on the device. The alert will similarly contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 1AC4A943
md5: 4743a6a4d0315145c3f275661cf0a08e
name: 4743A6A4D0315145C3F275661CF0A08E.mlw
sha1: 66ae9122758e6cb12238f02056e69ce0909c943e
sha256: 7f6d6b0d917a2b0d6ad4ddf71a475288cecd89574610f8dd8da3f71a23f7bed6
sha512: c5d5689b6c261839cc0788fc0d0b9345785d1052fe44d1ce73bdfd4ad1f3f0ccee43eecac812761073f8eecca082ca23e0dd7a2e4a949b5526e828807c99c9a9
ssdeep: 1536:7pGGek0V3VxQte+56zrbNgc/mxCbc4R/5jZq7msolaI:Nek0VHzHGcoCbc4R/5Vq7msold
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: tYAufboiuTheXJUk.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:
OriginalFilename: tYAufboiuTheXJUk.exe

MSIL/Kryptik.UT also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004bc1d61 )
Elastic malicious (high confidence)
Cynet Malicious (score: 85)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7GW Trojan ( 004bc1d61 )
Cybereason malicious.4d0315
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.UT
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Razy-6950906-0
Kaspersky Trojan-Ransom.Win32.Blocker.idtz
BitDefender Gen:Heur.MSIL.Bladabindi.1
NANO-Antivirus Trojan.Win32.Bladabindi.enuazn
MicroWorld-eScan Gen:Heur.MSIL.Bladabindi.1
Tencent Win32.Trojan.Blocker.Pbyx
Ad-Aware Gen:Heur.MSIL.Bladabindi.1
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34628.fm0@aiFfsrm
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition BehavesLike.Win32.Generic.mh
FireEye Generic.mg.4743a6a4d0315145
Emsisoft Gen:Heur.MSIL.Bladabindi.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.ict
Avira HEUR/AGEN.1132695
Microsoft Backdoor:MSIL/Bladabindi
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Heur.MSIL.Bladabindi.1
McAfee Artemis!4743A6A4D031
MAX malware (ai score=99)
VBA32 Trojan-Ransom.Blocker
Panda Trj/GdSda.A
Rising Malware.FakePDF@CV!1.6AC1 (CLASSIC)
Ikarus Trojan.MSIL.Injector
Fortinet W32/Blocker.CNG!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Blocker.HgIASQkA

How to remove MSIL/Kryptik.UT 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.UT 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 MSIL/Kryptik.UT 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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