Trojan-Ransom.Gryphon (A)

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan-Ransom.Gryphon (A) malware detection means that your system is in big danger. This virus can correctly be named as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.
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Trojan-Ransom.Gryphon (A) detection is a virus detection you can spectate in your system. It generally appears after the provoking activities on your computer – opening the suspicious email, clicking the advertisement in the Internet or installing the program from dubious resources. From the instance it appears, you have a short time to do something about it until it begins its malicious activity. And be sure – it is better not to wait for these destructive things.

What is Trojan-Ransom.Gryphon (A) virus?

Trojan-Ransom.Gryphon (A) is ransomware-type malware. It searches for the files on your disk drive, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus additionally does a lot of damage to your system. It changes the networking settings in order to stop you from reading the elimination manuals or downloading the anti-malware program. Sometimes, Trojan-Ransom.Gryphon (A) can even stop the launching of anti-malware programs.

Trojan-Ransom.Gryphon (A) Summary

In summary, Trojan-Ransom.Gryphon (A) malware actions in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Sample contains Overlay data;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Writes a potential ransom message to disk;
  • Created a process from a suspicious location;
  • Installs itself for autorun at Windows startup;
  • Encrypting the documents kept on the victim’s drives — so the victim cannot check these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware programs

Ransomware has actually been a major problem for the last 4 years. It is challenging to realize a more dangerous malware for both individuals and businesses. The algorithms used in Trojan-Ransom.Gryphon (A) (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy actually exists, and possibly will exist. But that virus does not do all these terrible things immediately – it can take up to a few hours to cipher all of your files. Hence, seeing the Trojan-Ransom.Gryphon (A) detection is a clear signal that you have to start the clearing process.

Where did I get the Trojan-Ransom.Gryphon (A)?

General methods of Trojan-Ransom.Gryphon (A) distribution are basic for all other ransomware variants. Those are one-day landing websites where victims are offered to download and install the free software, so-called bait emails and hacktools. Bait e-mails are a pretty modern strategy in malware spreading – you receive the email that imitates some routine notifications about deliveries or bank service conditions shifts. Within the email, there is a corrupted MS Office file, or a link which leads to the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks pretty easy, but still needs a lot of recognition. Malware can hide in various places, and it is much better to prevent it even before it invades your computer than to depend on an anti-malware program. Common cybersecurity awareness is just an important item in the modern-day world, even if your relationship with a PC stays on YouTube videos. That may keep you a lot of time and money which you would spend while searching for a fix guide.

Trojan-Ransom.Gryphon (A) malware technical details

File Info:

name: 0C30DAF1058ABED43F8B.mlw
path: /opt/CAPEv2/storage/binaries/28c6d4c26a374d0c83b8431e269b3571550c8442f9a011280d506a58d34f048a
crc32: CF5A9988
md5: 0c30daf1058abed43f8bc0e3401872fe
sha1: 36efc4f101134f1c527d409fa37c2fde11d15583
sha256: 28c6d4c26a374d0c83b8431e269b3571550c8442f9a011280d506a58d34f048a
sha512: ea8a8bb94e642f61901a61302d75ae8bd8974e79e655af5e0475a87e70420476c6fde8c3e9b684ff827833035fad59c4213e3bb86163c02ab26cadb4bf02e245
ssdeep: 3072:EwDijpS4DbYcR3bA4Dztu/Luw98xHFWsgoWU5OYO1WO:EFtA416u7xHFWnoWUpWJ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16AF301562AF0C8B7F36903B40A7A2F37FB75511676164283A3A02F977823193452D3AF
sha3_384: e42dec66ac51d80081371a82b3d606eb750ee75b3ac947a95be365544eb1659e5da1027428d28c05f0a565bf11288f60
ep_bytes: 81ec8401000053565733db6801800000
timestamp: 2017-08-01 00:34:02

Version Info:

0: [No Data]

Trojan-Ransom.Gryphon (A) also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Agent.4!e
Cynet Malicious (score: 99)
McAfee Generic.adc
Cylance Unsafe
Zillya Trojan.Cryptor.Win32.141
Sangfor Trojan.Win32.BTCWare.I
K7AntiVirus Trojan ( 0050b3cb1 )
Alibaba Ransom:Win32/Cryptor.13932743
K7GW Trojan ( 0050b3cb1 )
Cybereason malicious.1058ab
VirIT Trojan.Win32.NSISDrp.NQN
Cyren W32/Cryptor.YPWI-7473
Symantec Packed.NSISPacker!g4
Elastic malicious (high confidence)
ESET-NOD32 Win32/Filecoder.BTCWare.I
TrendMicro-HouseCall Ransom_GRYPHON.D
Paloalto generic.ml
Kaspersky Trojan-Ransom.Win32.Cryptor.je
BitDefender Trojan.Ransom.BTA
NANO-Antivirus Trojan.Win32.Cryptor.ethqda
ViRobot Trojan.Win32.S.Ransom.161125
MicroWorld-eScan Trojan.Ransom.BTA
APEX Malicious
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.Ransom.BTA
Emsisoft Trojan-Ransom.Gryphon (A)
Comodo Malware@#2wsj5bf8oa9h
DrWeb Trojan.Encoder.13648
VIPRE Trojan.Ransom.BTA
TrendMicro Ransom_GRYPHON.D
McAfee-GW-Edition BehavesLike.Win32.ICLoader.cc
FireEye Trojan.Ransom.BTA
Sophos Mal/Generic-L
SentinelOne Static AI – Suspicious PE
GData Win32.Trojan-Ransom.BTCWare.KX44BU
Webroot W32.Trojan.Gen
Avira TR/AD.NsisPureInject.hlwrn
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASSuf.1F252
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Arcabit Trojan.Ransom.BTA
Microsoft Trojan:Win32/Predator.GJ!MTB
AhnLab-V3 Trojan/Win32.GryphonCryptor.R206550
ALYac Trojan.Ransom.Gryphon
VBA32 Hoax.Cryptor
Avast Win32:Trojan-gen
Rising Ransom.Genasom!8.293 (KTSE)
Ikarus Trojan-Ransom.Gryphon
Fortinet W32/Cryptor.JE!tr
AVG Win32:Trojan-gen
Panda Trj/WLT.D
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan-Ransom.Gryphon (A)?

Trojan-Ransom.Gryphon (A) malware is very difficult to erase by hand. It places its documents in several locations throughout the disk, and can recover itself from one of the elements. Furthermore, a range of modifications in the windows registry, networking configurations and also Group Policies are really hard to find and return to the original. It is far better to utilize a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for malware elimination reasons.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated practically every hour. Furthermore, it does not have such problems and exploits as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware suitable for clearing away malware of any form.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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