Win32/Kryptik.GABT

What is Win32/Kryptik.GABT infection?

In this post you will discover about the meaning of Win32/Kryptik.GABT and its negative influence on your computer. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a sufferer.

Most of the cases, Win32/Kryptik.GABT infection will certainly advise its sufferers to start funds move for the purpose of counteracting the amendments that the Trojan infection has introduced to the sufferer’s device.

Win32/Kryptik.GABT 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.
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Attempts to stop active services;
• 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.
• Operates on local firewall’s policies and settings;
• Creates a copy of itself;
• Attempts to disable UAC.

  User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

  UAC includes several technologies ¹:

  • File and egistry Virtualization;
  • Same-desktop Elevation;
  • Filtered Token;
  • User Interface Privilege Isolation;
  • Protected Mode Internet Explorer;
  • Installer Detection;
• Attempts to disable Windows Defender;
• Attempts to modify or disable Security Center warnings;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Ciphering the papers located on the target’s hard disk drive — so the target can no longer make use of 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.

Win32/Kryptik.GABT

The most common channels whereby Win32/Kryptik.GABT are injected are:

• By means of phishing e-mails;
• As an effect of customer ending up on a source that organizes a destructive software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or stop the gadget from working in a proper manner – while additionally positioning a ransom note that states the demand for the targets to effect the settlement for the objective of decrypting the papers or restoring the data system back to the initial condition. In the majority of instances, the ransom money note will certainly come up when the client restarts the PC after the system has already been harmed.

Win32/Kryptik.GABT distribution channels.

In numerous corners of the world, Win32/Kryptik.GABT expands by jumps and also bounds. Nonetheless, the ransom money notes and methods of extorting the ransom quantity might differ depending on specific regional (local) settings. The ransom money notes and also techniques of obtaining the ransom quantity may differ depending on certain regional (regional) settings.

For example:

Faulty informs regarding unlicensed software program.

In certain areas, the Trojans usually wrongfully report having detected some unlicensed applications allowed on the target’s device. The sharp then requires the individual to pay the ransom money.

Faulty declarations concerning prohibited content.

In nations where software application piracy is less preferred, this method is not as effective for the cyber frauds. Conversely, the Win32/Kryptik.GABT popup alert might wrongly declare to be deriving from a law enforcement establishment as well as will report having located kid porn or other unlawful information on the device.

Win32/Kryptik.GABT popup alert may incorrectly declare to be obtaining from a legislation enforcement establishment and also will report having located child porn or other illegal information on the gadget. The alert will likewise include a demand for the user to pay the ransom money.

Technical details

File Info:
crc32: 83741E9Fmd5: c1bfd53284671b42d71c70989538431ename: C1BFD53284671B42D71C70989538431E.mlwsha1: 1a054245bad0ee7504085795624459021c0b4c9asha256: 7c65fd5f43f07dfece6e753c30b42757cef2f197af401da6e2f218bbb694bad7sha512: 71b10389279705d7a293898c98f47befbe57cff6731a18b608292e408e3a1ce1966471b428f9448cfffd66be200cd87db6eded67bba07bc71f6f420e585fe075ssdeep: 3072:SIngVZKSHcMYbLWMbLi0mX7TE7Ka+WrBX3ofdk/fXtqOP8+5gj4qh5D:SIng/KS8MYvRLi0m3TVw5DwOP4h5type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
Version Info:
0: [No Data]

Win32/Kryptik.GABT also known as:

How to remove Win32/Kryptik.GABT 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 GridinSoft²

Run the setup file.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

Click on “Clean Now”.

Are Your Protected?

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

1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server