Win32/Kryptik.GLEF

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

What is Win32/Kryptik.GLEF infection?

In this article you will discover about the interpretation of Win32/Kryptik.GLEF as well as its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to demand paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.GLEF infection will advise its sufferers to start funds move for the objective of neutralizing the amendments that the Trojan infection has actually presented to the victim’s device.

Win32/Kryptik.GLEF Summary

These alterations can be as complies with:

  • 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.
  • Unconventionial language used in binary resources: Indonesian;
  • 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 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!
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • 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.
  • Ciphering the files situated on the victim’s disk drive — so the victim can no longer use the information;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/Kryptik.GLEF

The most typical networks where Win32/Kryptik.GLEF Ransomware are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a source that hosts a malicious software;

As quickly as the Trojan is successfully infused, it will either cipher the information on the victim’s computer or prevent the gadget from functioning in an appropriate way – while additionally placing a ransom note that mentions the demand for the sufferers to effect the repayment for the function of decrypting the documents or bring back the file system back to the preliminary condition. In a lot of circumstances, the ransom note will certainly show up when the client restarts the PC after the system has currently been harmed.

Win32/Kryptik.GLEF distribution networks.

In numerous corners of the world, Win32/Kryptik.GLEF grows by leaps and also bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom amount may vary depending upon particular regional (regional) settings. The ransom money notes and tricks of extorting the ransom money quantity may vary depending on particular regional (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In particular areas, the Trojans frequently wrongfully report having detected some unlicensed applications allowed on the victim’s tool. The alert then demands the individual to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is much less preferred, this approach is not as effective for the cyber frauds. Additionally, the Win32/Kryptik.GLEF popup alert might wrongly claim to be stemming from a law enforcement institution and also will certainly report having situated kid pornography or other unlawful information on the tool.

    Win32/Kryptik.GLEF popup alert may wrongly assert to be deriving from a law enforcement establishment and will report having located youngster pornography or various other prohibited information on the device. The alert will similarly consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: B8530F18
md5: cc3b676203367b0588b7cfe3c1e67269
name: CC3B676203367B0588B7CFE3C1E67269.mlw
sha1: 600f408b5fa3a29ac601e2dab497a6d03507c3ea
sha256: 7ab76864326aa4dadf3ce985e1324dfa30368706a2a0ef2b52a4f499d90bc159
sha512: cb8ce713d67104bdc5944a1566286f8a17beb1f14d05d70d028852737ae74765993a98d7d77389ee238f69bd66f0cc9442b2f8ab0490742e4ba962a0b00a8d40
ssdeep: 3072:xzMhFLRTXt+YV8Um0HyDVTt04pS9LsuMVtUNOk8lIbqjcX6wc9+2DxImlc8AjDW:gBJXt+S8UfHyRTztzk1X1cY2dHYjJJ5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GLEF also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0053d8511 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.24403
CynetMalicious (score: 100)
McAfeeTrojan-FQPW!CC3B67620336
CylanceUnsafe
ZillyaTrojan.Stealer.Win32.929
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojanSpy:Win32/Stealer.ddb573de
K7GWTrojan ( 0053d8511 )
Cybereasonmalicious.203367
CyrenW32/Kryptik.KL.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GLEF
APEXMalicious
AvastFileRepMalware
KasperskyTrojan-Spy.Win32.Stealer.tr
BitDefenderDeepScan:Generic.BrResMon.1.C89E5163
NANO-AntivirusTrojan.Win32.Stealer.fipggy
SUPERAntiSpywareRansom.GandCrab/Variant
MicroWorld-eScanDeepScan:Generic.BrResMon.1.C89E5163
TencentMalware.Win32.Gencirc.114d47f6
Ad-AwareDeepScan:Generic.BrResMon.1.C89E5163
SophosML/PE-A + Mal/GandCrab-G
ComodoTrojWare.Win32.TrojanSpy.Ursnif.EM@7vyz23
BitDefenderThetaGen:NN.ZexaF.34608.ryW@a82KxKaG
TrendMicroMal_HPGen-50
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
FireEyeGeneric.mg.cc3b676203367b05
EmsisoftDeepScan:Generic.BrResMon.1.C89E5163 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Aptdrop.R
AegisLabTrojan.Win32.Stealer.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataDeepScan:Generic.BrResMon.1.C89E5163
AhnLab-V3Trojan/Win32.Gandcrab.R239399
Acronissuspicious
VBA32BScope.Trojan.Vigorf
MAXmalware (ai score=100)
MalwarebytesTrojan.MalPack.GS
PandaTrj/Genetic.gen
TrendMicro-HouseCallMal_HPGen-50
RisingRansom.GandCrypt!8.F33E (CLOUD)
IkarusTrojan-Ransom.Sodinokibi
MaxSecureRansomeware.GandCrypt.Gen
FortinetW32/Kryptik.GMSM!tr
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360Win32/TrojanSpy.Generic.HgIASOQA

How to remove Win32/Kryptik.GLEF 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.

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.GLEF 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.GLEF 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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