Win32/Kryptik.EYLT

What is Win32/Kryptik.EYLT infection?

In this article you will certainly find regarding the meaning of Win32/Kryptik.EYLT and also its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a target.

It is better to prevent, than repair and repent!

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Most of the instances, Win32/Kryptik.EYLT infection will certainly instruct its victims to launch funds transfer for the purpose of counteracting the modifications that the Trojan infection has presented to the victim’s gadget.

Win32/Kryptik.EYLT Summary

These adjustments can be as adheres to:

• 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.
• Enumerates user accounts on the system;
• 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.
• A process attempted to delay the analysis task.;
• A process created a hidden window;
• HTTP traffic contains suspicious features which may be indicative of malware related traffic;
• Creates an excessive number of UDP connection attempts to external IP addresses;
• Performs some HTTP requests;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• The executable is compressed using UPX;
• Looks up the external IP address;
• Uses Windows utilities for basic functionality;
• Attempts to delete volume shadow copies;
• 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!
• Modifies boot configuration settings;
• Exhibits behavior characteristic of Cerber ransomware;
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
• Mimics the file times of a Windows system file;
• 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 hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
• EternalBlue behavior. Allows cyber threat actors to remotely execute arbitrary code and gain access to a network by sending specially crafted packets.

  This is has made EternalBlue trick popular with various malware, such as Trickbot, a modular banking trojan, as well as CoinMiner and WannaMine, crypto miners that use the EternalBlue exploit in order to gain access to computing power to mine cryptocurrencies.

• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Generates some ICMP traffic;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Uses suspicious command line tools or Windows utilities;
• Ciphering the documents situated on the target’s hard drive — so the sufferer can no longer use the information;
• Preventing normal accessibility to the victim’s workstation;

Similar behavior

Related domains

Win32/Kryptik.EYLT

The most normal channels whereby Win32/Kryptik.EYLT Trojans are injected are:

• By ways of phishing emails;
• As a repercussion of user winding up on a source that organizes a harmful software;

As quickly as the Trojan is effectively injected, it will either cipher the information on the sufferer’s PC or prevent the gadget from functioning in a proper fashion – while likewise putting a ransom note that states the requirement for the victims to effect the settlement for the function of decrypting the papers or restoring the data system back to the initial condition. In the majority of instances, the ransom note will certainly come up when the customer reboots the PC after the system has actually already been harmed.

Win32/Kryptik.EYLT circulation channels.

In different corners of the world, Win32/Kryptik.EYLT expands by leaps and also bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom money amount might vary relying on certain local (local) settings. The ransom notes and also tricks of obtaining the ransom quantity may differ depending on certain regional (local) setups.

As an example:

Faulty notifies about unlicensed software application.

In particular locations, the Trojans usually wrongfully report having discovered some unlicensed applications allowed on the target’s tool. The sharp after that requires the customer to pay the ransom money.

Faulty declarations about illegal content.

In nations where software program piracy is much less preferred, this approach is not as effective for the cyber scams. Additionally, the Win32/Kryptik.EYLT popup alert may falsely declare to be originating from a law enforcement institution and also will report having located kid pornography or various other unlawful information on the tool.

Win32/Kryptik.EYLT popup alert may falsely claim to be acquiring from a regulation enforcement organization as well as will certainly report having situated child porn or various other unlawful data on the gadget. The alert will similarly include a need for the user to pay the ransom.

Technical details

File Info:
crc32: AB5C9F0E
md5: b8dec28a2b5c7b6dfb8cc835c6fbcf8f
name: B8DEC28A2B5C7B6DFB8CC835C6FBCF8F.mlw
sha1: 02d38d317441427ee2c714ed52d755cf25c6d73c
sha256: 9f3f88e1012d0d50fa318f90e7995fbcebc7ca52da4d4a676291e8d58cfb862a
sha512: 1d11a9517549cf7a11690c6846ecdd542f2a6deade8d77a5855bc5459f04bab43819415fa7f85c1b3f145fb7bbaaac833909a5ff7e955948e4a894072f362b2a
ssdeep: 3072:oO7Z0/5tuAmIPMSI08ljvhBocpMbmOftaMJUBtz:oOuuZ6MSI0wjZBoc4mab
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
LegalCopyright: Copyright Tulsi
InternalName: epistolet
FileVersion: 2.0.0.13061
CompanyName: Tulsi
ProductName: epistolet copepods
ProductVersion: 2.0.0.13061
FileDescription: epistolet immixture heo
OriginalFilename: epistolet.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.EYLT also known as:

How to remove Win32/Kryptik.EYLT 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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Download GridinSoft Anti-Malware.

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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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Kryptik.EYLT 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.

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.

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

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