Win32/Kryptik.GTMF

What is Win32/Kryptik.GTMF infection?

In this post you will certainly locate concerning the interpretation of Win32/Kryptik.GTMF and its adverse impact on your computer. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom by a sufferer.

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In the majority of the instances, Win32/Kryptik.GTMF infection will certainly advise its sufferers to start funds move for the objective of neutralizing the amendments that the Trojan infection has presented to the target’s device.

Win32/Kryptik.GTMF Summary

These adjustments 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.
  • Ciphering the papers situated on the victim’s hard drive — so the target can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

Win32/Kryptik.GTMF

One of the most common channels where Win32/Kryptik.GTMF Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual ending up on a resource that hosts a harmful software program;

As soon as the Trojan is efficiently injected, it will either cipher the information on the victim’s computer or avoid the gadget from functioning in an appropriate manner – while likewise putting a ransom note that states the need for the sufferers to impact the repayment for the objective of decrypting the papers or bring back the file system back to the first condition. In the majority of circumstances, the ransom money note will turn up when the client reboots the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.GTMF circulation channels.

In various edges of the world, Win32/Kryptik.GTMF grows by jumps and bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom money quantity might vary depending upon particular neighborhood (regional) setups. The ransom notes and techniques of obtaining the ransom money quantity might vary depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the target’s tool. The alert then demands the user to pay the ransom money.

    Faulty statements concerning illegal material.

    In countries where software application piracy is much less prominent, this technique is not as reliable for the cyber scams. Conversely, the Win32/Kryptik.GTMF popup alert might wrongly assert to be deriving from a law enforcement establishment and also will certainly report having situated kid pornography or various other unlawful information on the gadget.

    Win32/Kryptik.GTMF popup alert may falsely claim to be acquiring from a law enforcement organization and will report having situated youngster pornography or other illegal data on the tool. The alert will in a similar way have a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 3DCC353E
md5: 7eda4d79cbfd33facc2cfe5a865cb002
name: 7EDA4D79CBFD33FACC2CFE5A865CB002.mlw
sha1: a4abca74ac8c98910f5bc7499c38e21617eb283f
sha256: 4719a64be3539c45a2e4fa36aadd93b6247e0fe8ed06aaef51e7918bddb78748
sha512: 29d16745645713a93f18be4fdfb86a6cbe383f6d104c9ee31eb547339971e57b5e30dbb67d13dbb1ec6d128e2b15ac0d795b4e2f6168e69ca6d1f885f45b0a31
ssdeep: 6144:48ZLsvNYPtbImHz/krbhVXDOUJRFI74ged5XfSs:4mCNYPtbXTMr19qeRGdOfSs
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: All rights reserved.
InternalName: Interactive
FileVersion: 4.4.45.247
CompanyName: Oxford Nanopore Technologies
FileDescription: Subjective Full Tim Cexistent Bottleneck
LegalTrademarks: All rights reserved.
Comments: Subjective Full Tim Cexistent Bottleneck
ProductName: Interactive
Languages: English
ProductVersion: 4.4.45.247
PrivateBuild: 4.4.45.247
OriginalFilename: Interactive.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.GTMF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoad.64914
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Dharma.98
Cylance Unsafe
Zillya Trojan.Cutwail.Win32.1449
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Trojan:Win32/Cutwail.e9df28b2
K7GW Riskware ( 0040eff71 )
Cybereason malicious.9cbfd3
ESET-NOD32 a variant of Win32/Kryptik.GTMF
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan.Win32.Cutwail.xir
BitDefender Gen:Variant.Ransom.Dharma.98
NANO-Antivirus Trojan.Win32.Cutwail.fqswuw
MicroWorld-eScan Gen:Variant.Ransom.Dharma.98
Ad-Aware Gen:Variant.Ransom.Dharma.98
Comodo Malware@#3mkrm1dswx707
BitDefenderTheta Gen:NN.ZexaF.34628.tu0@ai9iyFei
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXHV-TW!7EDA4D79CBFD
FireEye Generic.mg.7eda4d79cbfd33fa
Emsisoft Gen:Variant.Ransom.Dharma.98 (B)
Jiangmin Trojan.Cutwail.id
Webroot W32.Rogue.Gen
ZoneAlarm Trojan.Win32.Cutwail.xir
GData Gen:Variant.Ransom.Dharma.98
AhnLab-V3 Malware/Win32.Generic.C3300726
McAfee GenericRXHV-TW!7EDA4D79CBFD
VBA32 BScope.Trojan.Cutwail
Malwarebytes Spyware.PasswordStealer
Panda Trj/CI.A
Tencent Win32.Trojan.Cutwail.Amwo
Yandex Trojan.Cutwail!+E91zD9BOe8
Ikarus Trojan.SuspectCRC
MaxSecure Trojan.Malware.1385160.susgen
Fortinet W32/Kryptik.GTMF!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Botnet.Cutwail.HwoCgn0A

How to remove Win32/Kryptik.GTMF 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.GTMF 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.GTMF 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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