Win32/Kryptik.GIMI

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

What is Win32/Kryptik.GIMI infection?

In this short article you will certainly locate concerning the meaning of Win32/Kryptik.GIMI and its unfavorable impact on your computer. Such ransomware are a form of malware that is elaborated by online scams to require paying the ransom money by a victim.

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Most of the situations, Win32/Kryptik.GIMI infection will advise its sufferers to launch funds move for the function of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s gadget.

Win32/Kryptik.GIMI Summary

These modifications 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.
  • Attempts to connect to a dead IP:Port (2 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.
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Estonian;
  • Detects Sandboxie through the presence of a library;
  • Deletes its original binary from disk;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • A system process is generating network traffic likely as a result of process injection;
  • 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.
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s hard drive — so the victim can no more utilize the information;
  • Preventing routine accessibility 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
z.whorecord.xyzW32/Ransom.KC.gen!Eldorado
a.tomx.xyzW32/Ransom.KC.gen!Eldorado
milliaoin.infoW32/Ransom.KC.gen!Eldorado
lionoi.adygeya.suW32/Ransom.KC.gen!Eldorado
ionoiddi.mangyshlak.suW32/Ransom.KC.gen!Eldorado
missidiowi.xyzW32/Ransom.KC.gen!Eldorado
io90s8dudi.xyzW32/Ransom.KC.gen!Eldorado

Win32/Kryptik.GIMI

The most typical channels through which Win32/Kryptik.GIMI are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual winding up on a resource that hosts a malicious software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s computer or stop the device from functioning in a proper manner – while likewise putting a ransom money note that discusses the demand for the targets to effect the payment for the purpose of decrypting the documents or bring back the documents system back to the first condition. In the majority of instances, the ransom note will show up when the customer restarts the PC after the system has actually already been damaged.

Win32/Kryptik.GIMI distribution networks.

In numerous corners of the world, Win32/Kryptik.GIMI grows by leaps as well as bounds. However, the ransom money notes as well as methods of extorting the ransom amount might vary depending upon certain neighborhood (regional) setups. The ransom notes as well as techniques of obtaining the ransom money quantity might differ depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having spotted some unlicensed applications allowed on the target’s gadget. The sharp then requires the individual to pay the ransom.

    Faulty declarations concerning prohibited content.

    In countries where software application piracy is less preferred, this method is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.GIMI popup alert might falsely assert to be deriving from a law enforcement establishment and also will report having situated youngster pornography or various other unlawful data on the gadget.

    Win32/Kryptik.GIMI popup alert might falsely claim to be obtaining from a regulation enforcement organization as well as will report having situated child pornography or various other prohibited data on the gadget. The alert will similarly include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: D669232B
md5: 41bd5a7a1404c77fd2fcad4b4045933c
name: 41BD5A7A1404C77FD2FCAD4B4045933C.mlw
sha1: f32d70e317ecd33763d057badd7c530a7c74497c
sha256: 0f92022f11070aa88541b256904cf5303caf49039493f9162392fc96a0dc500e
sha512: 167093558fc56d9c95c4c15d8249d6f6ebeaac894915cfdee1c882253db5a84e674fc437a37951a9c69914667533d68267b5e4f6a48b5b11cf1b58b3f51dd6b5
ssdeep: 3072:i2BEaw5rdlBYR+5nuBQz/Y3lq0x3e4ZgNzNp2d:i7JlqRAzY40suMMd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GIMI also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0053bfbf1 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.23869
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Chapak.ZZ6
ALYacTrojan.BRMon.Gen.4
CylanceUnsafe
ZillyaTrojan.Chapak.Win32.7297
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
K7GWTrojan ( 0053bfbf1 )
Cybereasonmalicious.a1404c
CyrenW32/Ransom.KC.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GIMI
APEXMalicious
AvastFileRepMalware
ClamAVWin.Packer.Crypter-6614720-1
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.BRMon.Gen.4
NANO-AntivirusTrojan.Win32.NeutrinoPOS.feugyj
MicroWorld-eScanTrojan.BRMon.Gen.4
TencentMalware.Win32.Gencirc.10c9adfb
Ad-AwareTrojan.BRMon.Gen.4
SophosMal/Generic-R + Mal/GandCrab-B
ComodoTrojWare.Win32.NeutrinoPOS.CA@7u6vvk
BitDefenderThetaGen:NN.ZexaF.34690.tuW@aKEvexmI
TrendMicroRansom_GANDCRAB.SMALY-3
McAfee-GW-EditionBehavesLike.Win32.Trojan.ft
FireEyeGeneric.mg.41bd5a7a1404c77f
EmsisoftTrojan.BRMon.Gen.4 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Banker.NeutrinoPOS.fp
WebrootW32.Adware.Installcore
AviraHEUR/AGEN.1106537
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Predator.PVD!MTB
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.BRMon.Gen.4
AhnLab-V3Win-Trojan/Gandcrab04.Exp
Acronissuspicious
McAfeeGenericRXGB-CH!41BD5A7A1404
VBA32BScope.TrojanPSW.Stealer
MalwarebytesTrojan.MalPack
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-3
RisingTrojan.GenKryptik!8.AA55 (CLOUD)
YandexTrojan.PWS.Coins!3h+oKCZx2YM
IkarusTrojan.Krypt
MaxSecureRansomeware.GandCrypt.Gen
FortinetW32/GenKryptik.CNAR!tr
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Win32/Kryptik.GIMI 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 GridinSoft1

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

Download GridinSoft Anti-Malware.

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

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.GIMI 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.GIMI 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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