Win32/Kryptik.GHJY

What is Win32/Kryptik.GHJY infection?

In this post you will locate about the definition of Win32/Kryptik.GHJY as well as its adverse influence on your computer system. Such ransomware are a type of malware that is specified by online fraudulences to require paying the ransom money by a victim.

In the majority of the instances, Win32/Kryptik.GHJY ransomware will advise its targets to start funds transfer for the function of reducing the effects of the changes that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.GHJY Summary

These adjustments 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.
• 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.

• 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.
• Uses Windows utilities for basic functionality;
• 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!
• 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
• Checks the CPU name from registry, possibly for anti-virtualization;
• Creates a slightly modified copy of itself;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Ciphering the papers located on the sufferer’s hard disk drive — so the sufferer can no more utilize the data;
• Preventing routine access 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.

• • Trojan.Win32.Qshell.exr
  • MSIL:Ransom-AT [Trj]
  • Ransom:Win32/Tescrypt

ipv4bot.whatismyipaddress.com	Trojan.Ransom.GandCrab.Gen.2
ns1.wowservers.ru	Trojan.Ransom.GandCrab.Gen.2
carder.bit	Trojan.Ransom.GandCrab.Gen.2
ns2.wowservers.ru	Trojan.Ransom.GandCrab.Gen.2
ransomware.bit	Trojan.Ransom.GandCrab.Gen.2

Win32/Kryptik.GHJY

One of the most normal networks through which Win32/Kryptik.GHJY Ransomware are injected are:

• By means of phishing emails;
• As an effect of individual ending up on a source that hosts a malicious software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or avoid the tool from working in a proper manner – while also positioning a ransom money note that discusses the requirement for the targets to impact the settlement for the purpose of decrypting the documents or recovering the documents system back to the first condition. In the majority of instances, the ransom money note will come up when the client reboots the PC after the system has actually already been damaged.

Win32/Kryptik.GHJY circulation networks.

In different edges of the world, Win32/Kryptik.GHJY grows by jumps as well as bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom money quantity might differ relying on certain local (regional) setups. The ransom notes and also tricks of obtaining the ransom money quantity may vary depending on certain neighborhood (local) setups.

As an example:

Faulty alerts regarding unlicensed software program.

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

Faulty statements regarding prohibited content.

In countries where software piracy is less preferred, this technique is not as effective for the cyber frauds. Conversely, the Win32/Kryptik.GHJY popup alert may wrongly claim to be deriving from a police institution as well as will certainly report having situated kid pornography or other unlawful information on the tool.

Win32/Kryptik.GHJY popup alert may falsely claim to be obtaining from a law enforcement institution and also will certainly report having located child porn or various other unlawful information on the gadget. The alert will likewise contain a need for the individual to pay the ransom.

Technical details

File Info:
crc32: 757A8B18md5: a4e9cf71f4a5b322acbe5cae93e24fabname: A4E9CF71F4A5B322ACBE5CAE93E24FAB.mlwsha1: f1149214f8d70a75966a56fb80b7cf7e415a7254sha256: 4d2bccf64c203ddba42c9c5ac4b1a4ed9ead2a4037b1058f5814c091eda7db2csha512: 8d4968fd1890281bc0165283972aac6792e2756108b71171086729a913a6b47e29b0985567a2ec19f72fb5f9b7372c42204cbffb34f91af7f89cdc3a182dbd78ssdeep: 6144:1dh0G5iJ0/wTxbca1cDo3PQ+dnacuWlPC:1L5i2/wU6QoFCtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Win32/Kryptik.GHJY also known as:

GridinSoft	Trojan.Ransom.Gen
Bkav	W32.AIDetect.malware1
Elastic	malicious (high confidence)
DrWeb	Trojan.Encoder.24384
MicroWorld-eScan	Trojan.Ransom.GandCrab.Gen.2
FireEye	Generic.mg.a4e9cf71f4a5b322
CAT-QuickHeal	Trojan.Mauvaise.SL1
Qihoo-360	Win32/Trojan.Ransom.87a
ALYac	Trojan.Ransom.GandCrab.Gen.2
Cylance	Unsafe
VIPRE	Trojan.Win32.Generic!BT
AegisLab	Trojan.Win32.GandCrypt.j!c
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (D)
BitDefender	Trojan.Ransom.GandCrab.Gen.2
K7GW	Trojan ( 005376c81 )
K7AntiVirus	Trojan ( 005376c81 )
BitDefenderTheta	Gen:NN.ZexaF.34590.oyX@ampA97ji
Cyren	W32/S-834d15b1!Eldorado
Symantec	Packed.Generic.525
TrendMicro-HouseCall	Ransom.Win32.GANDCRAB.SMLA.hp
Avast	FileRepMalware
ClamAV	Win.Packer.Crypter-6539596-1
Kaspersky	HEUR:Trojan.Win32.Generic
NANO-Antivirus	Trojan.Win32.GandCrypt.fdnyho
ViRobot	Trojan.Win32.GandCrab.Gen.A
Rising	Dropper.Generic!8.35E (CLOUD)
Ad-Aware	Trojan.Ransom.GandCrab.Gen.2
Sophos	Mal/Generic-R + Mal/Agent-AUL
Comodo	TrojWare.Win32.PSW.Coins.GH@7ohrdk
F-Secure
Zillya	Trojan.GandCrypt.Win32.301
TrendMicro	Ransom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-Edition	BehavesLike.Win32.Generic.dc
Emsisoft	Trojan.Ransom.GandCrab.Gen.2 (B)
Ikarus	Trojan.Win32.DNSChanger
Jiangmin	Trojan.GandCrypt.eb
Avira	TR/AD.GandCrab.hhf
MAX	malware (ai score=99)
Antiy-AVL	Trojan[Ransom]/Win32.GandCrypt
Microsoft	Ransom:Win32/GandCrab.AE
Arcabit	Trojan.Ransom.GandCrab.Gen.2
ZoneAlarm	HEUR:Trojan.Win32.Generic
GData	Trojan.Ransom.GandCrab.Gen.2
Cynet	Malicious (score: 100)
AhnLab-V3	Win-Trojan/Gandcrab.Exp
Acronis	suspicious
McAfee	Packed-FGQ!A4E9CF71F4A5
TACHYON	Ransom/W32.GandCrab
VBA32	BScope.Trojan.Encoder
Malwarebytes	Trojan.MalPack
Panda	Trj/Genetic.gen
APEX	Malicious
ESET-NOD32	a variant of Win32/Kryptik.GHJY
Tencent	Malware.Win32.Gencirc.10b1cd2d
Yandex	Trojan.GenAsa!KIQuR5zhXYQ
SentinelOne	Static AI – Malicious PE
Fortinet	W32/GenKryptik.CNAR!tr
AVG	FileRepMalware
Paloalto	generic.ml
MaxSecure	Ransomeware.CRAB.gen

How to remove Win32/Kryptik.GHJY virus?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">².

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

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.GHJY 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.

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:

Full version of GridinSoft Anti-Malware

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

References

1. GridinSoft Anti-Malware Review from HowToFix site:
2. More information about GridinSoft products: