Win32:LockScreen-AGC [Trj]

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Win32:LockScreen-AGC [Trj] detection usually means that your computer is in big danger. This virus can correctly be named as ransomware – virus which encrypts your files and asks you to pay for their decryption. Removing it requires some unusual steps that must be done as soon as possible.
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Win32:LockScreen-AGC [Trj] detection is a malware detection you can spectate in your system. It often shows up after the preliminary actions on your PC – opening the untrustworthy email, clicking the banner in the Web or setting up the program from untrustworthy sources. From the instance it appears, you have a short time to do something about it until it begins its destructive action. And be sure – it is far better not to await these destructive actions.

What is Win32:LockScreen-AGC [Trj] virus?

Win32:LockScreen-AGC [Trj] is ransomware-type malware. It searches for the files on your disks, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this malware also does a ton of damage to your system. It alters the networking settings in order to avoid you from checking out the elimination guidelines or downloading the antivirus. Sometimes, Win32:LockScreen-AGC [Trj] can even prevent the launching of anti-malware programs.

Win32:LockScreen-AGC [Trj] Summary

In total, Win32:LockScreen-AGC [Trj] ransomware actions in the infected PC are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • NtSetInformationThread: attempt to hide thread from debugger;
  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the documents kept on the victim’s disk — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of security tools

Ransomware has actually been a major problem for the last 4 years. It is hard to realize a more dangerous virus for both individuals and corporations. The algorithms utilized in Win32:LockScreen-AGC [Trj] (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy already exists, and possibly will exist. But that virus does not do all these bad things instantly – it may require up to several hours to cipher all of your documents. Thus, seeing the Win32:LockScreen-AGC [Trj] detection is a clear signal that you must start the elimination procedure.

Where did I get the Win32:LockScreen-AGC [Trj]?

Common ways of Win32:LockScreen-AGC [Trj] distribution are usual for all other ransomware examples. Those are one-day landing sites where users are offered to download the free program, so-called bait emails and hacktools. Bait emails are a quite modern tactic in malware spreading – you get the e-mail that imitates some normal notifications about shippings or bank service conditions modifications. Inside of the email, there is a malicious 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.

Avoiding it looks pretty uncomplicated, but still demands tons of attention. Malware can hide in different places, and it is better to prevent it even before it invades your system than to depend on an anti-malware program. Essential cybersecurity knowledge is just an essential item in the modern-day world, even if your interaction with a PC stays on YouTube videos. That can keep you a great deal of time and money which you would spend while searching for a solution.

Win32:LockScreen-AGC [Trj] malware technical details

File Info:

name: 357817E0DE8326DE9A6D.mlw
path: /opt/CAPEv2/storage/binaries/4faf82dfc4431d4f7e068ee884300a13569a7463c1332e870ac4456fc5de0e4e
crc32: 76FBC553
md5: 357817e0de8326de9a6de87f27a88f5f
sha1: 1a4e2f7acf74c6b16421d63a2a2269adcfea21ab
sha256: 4faf82dfc4431d4f7e068ee884300a13569a7463c1332e870ac4456fc5de0e4e
sha512: 1567d54b657c16ecb3d38100acac032485efff9b2123b090866e0c7b6fef1d92d3a564bc3d7646fcb65fb4fbb73c24d210328d968465737f491fcb6ed549ac2f
ssdeep: 3072:JDxJR//9W69sa2umprgPrNZOI0VXol74AY+cthz5AgNwLJ9D5MhmRk3g:JDxJNrsapmpqNZ+kzcTqLrDKj
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18004AD35B296E1B7D58B10300E7ADB639B7A78324A359AC7F7C41A7A9E303C0563B345
sha3_384: 9f5344696eec7f19102efb8a2d64d76cfd8054ea8228f76f3ec66a98abb7e40b47db385e092e1f8255cec7d427b3990f
ep_bytes: e8bf640000e989feffff8bff558bec83
timestamp: 2013-09-17 22:27:03

Version Info:

CompanyName: DefineSoft Lab.
FileDescription: WPF DataGrid Controller
FileVersion: 3.5.1.2
InternalName: WPF DataGrid CTRL
LegalCopyright: Copyright (C) 2009-2013 - DefineSoft Lab.
OriginalFilename: wpfdatagridctrl
ProductName: WPF DataGrid Controller
ProductVersion: 3.5.1.2
Translation: 0x001d 0x04b0

Win32:LockScreen-AGC [Trj] also known as:

BkavW32.AIDetect.malware2
DrWebTrojan.Fakealert.43009
FireEyeGeneric.mg.357817e0de8326de
CAT-QuickHealTrojanSpy.Zbot.Y
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusTrojan ( 0055e4091 )
AlibabaTrojanSpy:Win32/LockScreen.81facc61
K7GWTrojan ( 0055e4091 )
BitDefenderThetaGen:NN.ZexaF.34084.ly0@a8vhzhcO
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/LockScreen.APR
APEXMalicious
Paloaltogeneric.ml
CynetMalicious (score: 99)
KasperskyTrojan-Spy.Win32.Zbot.wxyf
NANO-AntivirusTrojan.Win32.RiskGen.cloblh
AvastWin32:LockScreen-AGC [Trj]
TencentWin32.Trojan-spy.Zbot.Ljki
SophosMal/Generic-S + Mal/Generic-L
ComodoMalware@#34cf2kwjc4s0c
TrendMicroTROJ_SPNR.0BJ713
McAfee-GW-EditionRansom.dx
IkarusTrojan-PWS.Win32.Zbot
JiangminTrojan.Foreign.ul
WebrootTrojan.Dropper.Gen
AviraHEUR/AGEN.1102807
Antiy-AVLTrojan[Ransom]/Win32.Foreign
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Urausy.C
TACHYONTrojan/W32.Foreign.180736.C
Acronissuspicious
McAfeeRansom.dx
MAXmalware (ai score=99)
VBA32BScope.Trojan.Nimnul
MalwarebytesGeneric.Malware/Suspicious
TrendMicro-HouseCallTROJ_SPNR.0BJ713
RisingTrojan.Generic@ML.90 (RDML:WMicX/x6psSaBwBAIou91A)
YandexTrojan.GenAsa!w7MD4shX5Nk
SentinelOneStatic AI – Malicious PE
FortinetW32/Foreign.APR!tr
AVGWin32:LockScreen-AGC [Trj]
Cybereasonmalicious.0de832
PandaGeneric Malware

How to remove Win32:LockScreen-AGC [Trj]?

Win32:LockScreen-AGC [Trj] malware is extremely difficult to eliminate by hand. It stores its data in a variety of places throughout the disk, and can get back itself from one of the elements. Additionally, countless modifications in the registry, networking setups and also Group Policies are pretty hard to find and revert to the original. It is much better to utilize a special program – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the best for virus removal objectives.

Why GridinSoft Anti-Malware? It is pretty light-weight and has its detection databases updated practically every hour. Moreover, it does not have such bugs and exposures as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware suitable for getting rid of 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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