Win32/Kryptik.AXL

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.AXL infection?

In this article you will certainly find regarding the meaning of Win32/Kryptik.AXL as well as its unfavorable influence on your computer system. Such ransomware are a kind of malware that is specified by on-line fraudulences to require paying the ransom by a sufferer.

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Most of the situations, Win32/Kryptik.AXL ransomware will advise its sufferers to launch funds move for the function of counteracting the modifications that the Trojan infection has introduced to the target’s device.

Win32/Kryptik.AXL 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.
  • 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.

  • A process created a hidden window;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Russian;
  • 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 restart the guest VM;
  • 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
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the sufferer’s disk drive — so the victim can no longer 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.
Similar behavior
Related domains
redirector.gvt1.comTrojan.Ransom.A
r8—sn-bpb5oxu-3c2r.gvt1.comTrojan.Ransom.A
update.googleapis.comTrojan.Ransom.A

Win32/Kryptik.AXL

One of the most common networks whereby Win32/Kryptik.AXL Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a resource that hosts a malicious software;

As quickly as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or stop the device from working in a correct manner – while additionally positioning a ransom money note that mentions the demand for the targets to effect the repayment for the function of decrypting the records or restoring the file system back to the first problem. In many circumstances, the ransom note will turn up when the customer reboots the PC after the system has already been harmed.

Win32/Kryptik.AXL circulation networks.

In different corners of the world, Win32/Kryptik.AXL grows by jumps and also bounds. However, the ransom money notes and also techniques of extorting the ransom money amount might vary relying on particular regional (regional) settings. The ransom money notes as well as tricks of extorting the ransom money amount may differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In particular areas, the Trojans usually wrongfully report having actually identified some unlicensed applications enabled on the sufferer’s device. The sharp then demands the individual to pay the ransom.

    Faulty declarations regarding unlawful content.

    In countries where software piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Conversely, the Win32/Kryptik.AXL popup alert may incorrectly assert to be deriving from a law enforcement institution and also will report having situated kid pornography or other unlawful data on the gadget.

    Win32/Kryptik.AXL popup alert might wrongly claim to be acquiring from a regulation enforcement institution and will certainly report having situated child pornography or other illegal information on the gadget. The alert will similarly contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 04366062
md5: 07465388d72bc859d0fb7c918d9aad02
name: 07465388D72BC859D0FB7C918D9AAD02.mlw
sha1: 3cc12d0d470f4be4a2fb34c7688bdebb21994b07
sha256: e49a22ab62be4fc9a122539412d60bb8cff1b24b91734404025cdc7405a02998
sha512: 0171db394fccfc012b32790f60fc82d4f0562ccd134cbb120f28799e45a649991bab4316bfe3f2a0d39851831f812d9cd6c118a415f2489f1435c863fbd88c0c
ssdeep: 1536:FckyCSvAhiNiV0I2flDU5A1b6L69Sn+nHAIex:FckyC5his0VSaJWQHq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: tLZC
InternalName: ST26HTuGUSdOt
FileVersion: 9qZG3ZpSwfEsx
CompanyName: 0h7rxtHTTmNrs
ProductName: xrvmYxv5qFA
ProductVersion: 1U54fGMc6KSD
FileDescription: N8y9
OriginalFilename: zKJH12jWWSnTQ

Win32/Kryptik.AXL also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055dd191 )
Elasticmalicious (high confidence)
DrWebTrojan.Packed.21756
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Ransom.A
ALYacGen:Variant.Kazy.27983
CylanceUnsafe
ZillyaTool.FlashApp.Win32.87
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Genasom.e20a523a
K7GWTrojan ( 0055dd191 )
Cybereasonmalicious.8d72bc
CyrenW32/Ransom.J.gen!Eldorado
SymantecTrojan.Ransomlock!gen2
ESET-NOD32a variant of Win32/Kryptik.AXL
APEXMalicious
AvastWin32:Mystic
ClamAVWin.Trojan.Ransom-6090
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Kazy.27983
NANO-AntivirusRiskware.Win32.FlashApp.faqtbv
MicroWorld-eScanGen:Variant.Kazy.27983
TencentWin32.Trojan-PSW.Flashapp.ctq
Ad-AwareGen:Variant.Kazy.27983
SophosML/PE-A + Mal/EncPk-ADY
ComodoTrojWare.Win32.Trojan.Agent.~xtsa@3ymfaa
BitDefenderThetaGen:NN.ZexaF.34688.du0@aGiGDFkQ
VIPRETrojan.Win32.Ransom.do (v)
TrendMicroRansom_Genasom.R002C0CE521
McAfee-GW-EditionStymic
FireEyeGeneric.mg.07465388d72bc859
EmsisoftGen:Variant.Kazy.27983 (B)
SentinelOneStatic AI – Malicious PE
JiangminHoax.FlashApp.aae
WebrootW32.Trojan.Timer.Gen
AviraBDS/ZeroAccess.Gen7
MicrosoftRansom:Win32/Genasom.DN
ArcabitTrojan.Kazy.D6D4F
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Kazy.27983
TACHYONJoke/W32.FlashApp.60416.C
Acronissuspicious
McAfeeStymic
MAXmalware (ai score=100)
VBA32Trojan.ExpProc.014
PandaGeneric Malware
TrendMicro-HouseCallRansom_Genasom.R002C0CE521
RisingRansom.Genasom!8.293 (CLOUD)
YandexTrojan.FlashApp!F4acQ2+g9rk
IkarusTrojan-Ransom.Timer
FortinetW32/RansomTimer.fam!tr
AVGWin32:Mystic
Paloaltogeneric.ml

How to remove Win32/Kryptik.AXL 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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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

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

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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:

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

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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