What is Win32/Kryptik.GEXF infection?
In this short article you will find about the meaning of Win32/Kryptik.GEXF as well as its negative effect on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom money by a sufferer.
In the majority of the cases, Win32/Kryptik.GEXF ransomware will advise its targets to start funds transfer for the function of neutralizing the changes that the Trojan infection has presented to the target’s device.
Win32/Kryptik.GEXF 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.
- 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.
- 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!
- 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.
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the files located on the sufferer’s hard disk drive — so the sufferer can no longer make use of the information;
- Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Win32/Kryptik.GEXF
The most regular networks where Win32/Kryptik.GEXF Ransomware are injected are:
- By ways of phishing e-mails;
- As a consequence of customer winding up on a source that organizes a destructive software application;
As soon as the Trojan is successfully infused, it will either cipher the data on the target’s PC or stop the gadget from working in an appropriate fashion – while likewise positioning a ransom money note that points out the demand for the sufferers to impact the repayment for the function of decrypting the records or recovering the data system back to the preliminary condition. In many instances, the ransom note will certainly come up when the customer restarts the PC after the system has actually already been damaged.
Win32/Kryptik.GEXF distribution channels.
In various edges of the world, Win32/Kryptik.GEXF grows by leaps and also bounds. However, the ransom money notes as well as techniques of extorting the ransom amount might differ depending on certain regional (regional) settings. The ransom notes and methods of extorting the ransom money amount might vary depending on particular neighborhood (local) setups.
As an example:
Faulty notifies regarding unlicensed software.
In certain areas, the Trojans typically wrongfully report having spotted some unlicensed applications made it possible for on the target’s tool. The sharp then demands the customer to pay the ransom money.
Faulty declarations concerning prohibited material.
In nations where software application piracy is less popular, this technique is not as reliable for the cyber scams. Conversely, the Win32/Kryptik.GEXF popup alert may wrongly assert to be deriving from a police institution and also will report having situated kid pornography or other unlawful information on the gadget.
Win32/Kryptik.GEXF popup alert may wrongly declare to be obtaining from a legislation enforcement establishment and also will certainly report having located child pornography or various other unlawful data on the gadget. The alert will in a similar way have a demand for the customer to pay the ransom.
Technical details
File Info:
crc32: E7873605md5: 4e75405d43a4d87ef29d5d8f5205d21bname: 4E75405D43A4D87EF29D5D8F5205D21B.mlwsha1: 02c5a7e8400692227118ab39837b863418139a63sha256: 4fe700c048b708d873aebcba703f621e66d9d9ae2294aaf0e563c08c5557da34sha512: fbfb90d80275a4fcf32254376f8e81b1ecd857f4d526caaa2ab39ecfe3a73216b32c0ad0af34800ed6f45ae07b4e964e9367040c63642645efe630c94b561a0assdeep: 3072:PUS0jnJE35tqKsxb7/rXy0kcWnLrcKekI81eUZ9gLwCkZWVtiUMKXoPLRJ:PU235UFDaLrNeoYHkZev9XodJtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Win32/Kryptik.GEXF also known as:
GridinSoft | Trojan.Ransom.Gen |
Bkav | W32.AIDetect.malware1 |
Elastic | malicious (high confidence) |
MicroWorld-eScan | Trojan.Ransom.GandCrab.Gen.2 |
FireEye | Generic.mg.4e75405d43a4d87e |
CAT-QuickHeal | Trojan.Chapak.ZZ6 |
McAfee | Packed-FCN!4E75405D43A4 |
Cylance | Unsafe |
VIPRE | Trojan.Win32.Generic!BT |
AegisLab | Trojan.Win32.Chapak.4!c |
Sangfor | Win.Packed.Gandcrab-6552923-4 |
K7AntiVirus | Trojan ( 0052908c1 ) |
BitDefender | Trojan.Ransom.GandCrab.Gen.2 |
K7GW | Trojan ( 0052908c1 ) |
Cybereason | malicious.d43a4d |
Cyren | W32/S-e61b09f6!Eldorado |
Symantec | Packed.Generic.525 |
APEX | Malicious |
Avast | Win32:Malware-gen |
ClamAV | Win.Packed.Gandcrab-6552923-4 |
Kaspersky | HEUR:Trojan.Win32.Generic |
NANO-Antivirus | Trojan.Win32.Chapak.ezemry |
ViRobot | Trojan.Win32.GandCrab.Gen.A |
Rising | Trojan.Kryptik!8.8 (TFE:5:OYFhQJ4cg5E) |
Ad-Aware | Trojan.Ransom.GandCrab.Gen.2 |
Emsisoft | Trojan.Ransom.GandCrab.Gen.2 (B) |
Comodo | TrojWare.Win32.Chapak.I@7ku20v |
F-Secure | Heuristic.HEUR/AGEN.1121527 |
DrWeb | Trojan.PWS.Banker1.27051 |
Zillya | Trojan.Chapak.Win32.1843 |
TrendMicro | Ransom_GANDCRAB.THDOCAH |
McAfee-GW-Edition | BehavesLike.Win32.Generic.fc |
Sophos | Mal/Generic-S + Mal/Agent-AUL |
SentinelOne | Static AI – Malicious PE |
GData | Trojan.Ransom.GandCrab.Gen.2 |
Jiangmin | Trojan.Chapak.cx |
Avira | HEUR/AGEN.1121527 |
MAX | malware (ai score=99) |
Antiy-AVL | Trojan/Win32.Chapak |
Arcabit | Trojan.Ransom.GandCrab.Gen.2 |
SUPERAntiSpyware | Trojan.Agent/Gen-Kryptik |
ZoneAlarm | HEUR:Trojan.Win32.Generic |
Microsoft | Ransom:Win32/Gandcrab.E!MTB |
Cynet | Malicious (score: 100) |
AhnLab-V3 | Win-Trojan/Gandcrab.Exp |
Acronis | suspicious |
BitDefenderTheta | Gen:NN.ZexaF.34590.tuX@aup@Ubpi |
ALYac | Trojan.Ransom.GandCrab.Gen.2 |
TACHYON | Trojan/W32.Chapak.314888 |
VBA32 | BScope.Trojan.Chapak |
Malwarebytes | Trojan.MalPack |
Panda | Trj/Genetic.gen |
ESET-NOD32 | a variant of Win32/Kryptik.GEXF |
TrendMicro-HouseCall | Ransom_GANDCRAB.THDOCAH |
Tencent | Malware.Win32.Gencirc.10b20850 |
Yandex | Trojan.GenAsa!ci2o1yu8pRc |
Ikarus | Trojan.Win32.CoinMiner |
Fortinet | W32/GenKryptik.DWPH!tr |
AVG | Win32:Malware-gen |
CrowdStrike | win/malicious_confidence_100% (D) |
Qihoo-360 | Win32/Trojan.224 |
How to remove Win32/Kryptik.GEXF ransomware?
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.
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.GEXF 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:
If the guide doesn’t help you to remove Win32/Kryptik.GEXF you can always ask me in the comments for getting help.
User Review
( votes)References
- GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
- More information about GridinSoft products: https://gridinsoft.com/comparison