Win32/Kryptik.FCKH

What is Win32/Kryptik.FCKH infection?

In this post you will discover about the interpretation of Win32/Kryptik.FCKH and its negative influence on your computer. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom by a victim.

It is better to prevent, than repair and repent!

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In the majority of the cases, Win32/Kryptik.FCKH ransomware will advise its sufferers to initiate funds move for the function of reducing the effects of the amendments that the Trojan infection has presented to the target’s tool.

Win32/Kryptik.FCKH 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.
• 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.;
• Attempts to connect to a dead IP:Port (5 unique times);
• 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.

• 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.
• 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.
• Looks up the external IP address;
• Uses Windows utilities for basic functionality;
• 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.
• Attempts to identify installed AV products by installation directory;
• Creates a copy of itself;
• Uses suspicious command line tools or Windows utilities;
• Ciphering the documents located on the target’s hard disk drive — so the sufferer can no more utilize the data;
• Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Similar behavior

Related domains

Win32/Kryptik.FCKH

One of the most common networks where Win32/Kryptik.FCKH Trojans are injected are:

• By ways of phishing emails;
• As a consequence of customer ending up on a resource that holds a destructive software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s computer or avoid the gadget from functioning in a correct way – while also placing a ransom money note that mentions the demand for the targets to impact the payment for the objective of decrypting the documents or recovering the file system back to the preliminary problem. In a lot of instances, the ransom note will show up when the customer restarts the COMPUTER after the system has already been damaged.

Win32/Kryptik.FCKH distribution networks.

In various corners of the world, Win32/Kryptik.FCKH expands by leaps as well as bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom money amount might vary depending upon certain neighborhood (local) setups. The ransom notes and also techniques of extorting the ransom quantity may differ depending on specific local (local) setups.

For instance:

Faulty informs about unlicensed software.

In specific locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s gadget. The sharp then requires the individual to pay the ransom.

Faulty statements regarding unlawful material.

In countries where software application piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Additionally, the Win32/Kryptik.FCKH popup alert might falsely assert to be deriving from a law enforcement establishment and will report having located child porn or various other illegal data on the gadget.

Win32/Kryptik.FCKH popup alert may incorrectly assert to be obtaining from a regulation enforcement institution and also will certainly report having situated youngster porn or other unlawful information on the device. The alert will likewise have a requirement for the individual to pay the ransom money.

Technical details

File Info:
crc32: 91D6A2D3
md5: b1ef8951171ebc2042a43bc63323f072
name: B1EF8951171EBC2042A43BC63323F072.mlw
sha1: c7ab1635e76517d0bf6f811c7dc4e649937a8a05
sha256: 6e518186944708f044a6fa742dd678c468095c60f608c857406aa975a7490059
sha512: bb0df523426ee5505461aae86cad126a987c15f487d40d87e8dbcad5bdf62d23eca290f4c9c17da24b345756d5d5124d29813ef959cd0b26ada04d5179d9c95a
ssdeep: 3072:OAsc+3Z7yzCo6yjCKeYfdk7LjC80pnDN6Qo+JiIX1ueWWewtGGPrzZ4Jf5Z:XnIXoleYVDlniIX4fWnt5VS
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright xa9 2008 Matthew Malensek
Assembly Version: 2.5.0.0
InternalName: 3RVX.exe
FileVersion: 2.5
CompanyName:  m   att.malensek.net
ProductName: 3RVX
ProductVersion: 2.5
FileDescription: 3RVX
OriginalFilename: 3RVX.exe
Translation: 0x0000 0x04b0

Win32/Kryptik.FCKH also known as:

How to remove Win32/Kryptik.FCKH 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.FCKH 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.FCKH you can always ask me in the comments for getting help.

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