Win32/Kryptik.GYQI

What is Win32/Kryptik.GYQI infection?

In this article you will certainly discover concerning the interpretation of Win32/Kryptik.GYQI as well as its adverse impact on your computer. Such ransomware are a type of malware that is specified by on-line fraudulences to demand paying the ransom money by a target.

It is better to prevent, than repair and repent!

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 cases, Win32/Kryptik.GYQI ransomware will instruct its victims to initiate funds transfer for the purpose of counteracting the changes that the Trojan infection has presented to the target’s gadget.

Win32/Kryptik.GYQI 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.
• Injection (inter-process);
• Injection (Process Hollowing);
• Attempts to connect to a dead IP:Port (4 unique times);
• 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.
• Possible date expiration check, exits too soon after checking local time;
• A process created a hidden window;
• 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;
• Performs some HTTP requests;
• Uses Windows utilities for basic functionality;
• Executed a process and injected code into it, probably while unpacking;
• Deletes its original binary from disk;
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
• Steals private information from local Internet browsers;
• Network activity contains more than one unique useragent.;
• 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
• Collects information about installed applications;
• Checks the CPU name from registry, possibly for anti-virtualization;
• Attempts to access Bitcoin/ALTCoin wallets;
• Harvests credentials from local FTP client softwares;
• Harvests information related to installed instant messenger clients;
• Harvests information related to installed mail clients;
• Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
• 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 papers situated on the sufferer’s hard disk — so the target can no more make use of the information;
• 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.

Similar behavior

Related domains

Win32/Kryptik.GYQI

The most typical channels whereby Win32/Kryptik.GYQI are infused are:

• By ways of phishing e-mails;
• As a consequence of user winding up on a source that organizes a harmful software;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s computer or prevent the device from operating in a correct way – while additionally positioning a ransom money note that states the demand for the targets to effect the repayment for the purpose of decrypting the papers or recovering the documents system back to the preliminary problem. In most circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.GYQI circulation channels.

In various edges of the world, Win32/Kryptik.GYQI grows by jumps and bounds. However, the ransom notes and methods of extorting the ransom amount may vary depending upon specific local (local) setups. The ransom notes and techniques of extorting the ransom amount may vary depending on particular neighborhood (regional) settings.

For instance:

Faulty informs concerning unlicensed software.

In specific areas, the Trojans often wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s tool. The alert after that requires the customer to pay the ransom.

Faulty statements about unlawful content.

In countries where software program piracy is much less prominent, this method is not as effective for the cyber fraudulences. Conversely, the Win32/Kryptik.GYQI popup alert might wrongly assert to be originating from a law enforcement establishment as well as will report having situated child porn or various other prohibited data on the device.

Win32/Kryptik.GYQI popup alert might falsely assert to be deriving from a law enforcement institution and will certainly report having situated child pornography or other unlawful data on the gadget. The alert will likewise consist of a demand for the customer to pay the ransom money.

Technical details

File Info:
crc32: 475DDF7B
md5: f4d5c732b89e7caaa53d18dba071df10
name: upp.exe
sha1: 5a087a3ff211bc4aedb5c2b837091b35bfc92120
sha256: 19de4ea70d30d9c4163c593a76101058ef28839a226eb7d92021c67e6e832304
sha512: 3a8e08388412d598cc7c8841f24a8c9f2496000752b2f6557e43474878d7a5538d3fd4d83c4dfb51994347cfc9caf8e5824510e22e72e0ae1e4ac445e5f2c76d
ssdeep: 3072:lsNocLcR/+M6gqx+nBNfp415wYV5W4N88KU5edNqjjjjjjjEwxS5YA:lsNvcRGzjxEA15wg5W4+RU5S1qA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
FileOldVersionTree: 1.0.4.4
InternalNameTwo: gjtrrh.exe
Translation: 0x0842 0x04c4

Win32/Kryptik.GYQI also known as:

How to remove Win32/Kryptik.GYQI virus?

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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.².

Download GridinSoft Anti-Malware.

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Run the setup file.

When setup file has finished downloading, double-click on the install-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.GYQI 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.GYQI you can always ask me in the comments for getting help.

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