Ransom:Win32/LockScreen.DD

What is Ransom:Win32/LockScreen.DD infection?

In this short article you will locate regarding the definition of Ransom:Win32/LockScreen.DD as well as its adverse influence on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a victim.

Most of the cases, Ransom:Win32/LockScreen.DD ransomware will certainly instruct its targets to start funds move for the function of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s tool.

Ransom:Win32/LockScreen.DD Summary

These alterations can be as complies with:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the sufferer’s disk drive — so the victim can no more use the data;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Ransom:Win32/LockScreen.DD

The most common networks where Ransom:Win32/LockScreen.DD Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a source that hosts a malicious software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or avoid the gadget from working in a proper way – while additionally positioning a ransom money note that discusses the need for the targets to impact the payment for the purpose of decrypting the records or bring back the file system back to the preliminary problem. In the majority of instances, the ransom note will certainly come up when the customer restarts the PC after the system has actually currently been harmed.

Ransom:Win32/LockScreen.DD circulation channels.

In various corners of the world, Ransom:Win32/LockScreen.DD grows by jumps and also bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom money quantity might vary relying on specific regional (local) setups. The ransom notes as well as techniques of obtaining the ransom money amount might vary depending on certain neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having identified some unlicensed applications allowed on the target’s device. The alert then requires the user to pay the ransom.

    Faulty statements about prohibited material.

    In nations where software program piracy is less prominent, this technique is not as reliable for the cyber scams. Alternatively, the Ransom:Win32/LockScreen.DD popup alert may incorrectly assert to be deriving from a law enforcement organization as well as will certainly report having situated child porn or other prohibited information on the tool.

    Ransom:Win32/LockScreen.DD popup alert might falsely assert to be acquiring from a legislation enforcement organization and also will certainly report having located youngster porn or various other unlawful data on the gadget. The alert will similarly contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: DA0476A8md5: 088adf4ccabe4a08893a2bf8c085e172name: 088ADF4CCABE4A08893A2BF8C085E172.mlwsha1: 4339c459e696ee0388a5bd4771c1c9b9befa6a39sha256: 07e223452be4d52aaef6c95b7e126789793345b9f1844f239c0e2a19f2236d4esha512: 6d2264dd7aa481f78ea8518d223380ccb9ba14af13cde5d942ee4ba90bb2be77678b4ea62d4531266d6dd08be9d053c5753469cfbcc064c17c6f58893084c966ssdeep: 3072:U6npTjHIJpSYe+DAssZyDK2FWOFi6ZCqk8RY:np4OY9DA9ZyDHF8ztype: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Ransom:Win32/LockScreen.DD also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Mint.Zard.1
FireEye Generic.mg.088adf4ccabe4a08
ALYac Gen:Heur.Mint.Zard.1
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Virus_Suspicious.Win32.Sality.ae
CrowdStrike win/malicious_confidence_70% (D)
BitDefender Gen:Heur.Mint.Zard.1
K7GW Trojan ( 0052964f1 )
K7AntiVirus Trojan ( 0052964f1 )
BitDefenderTheta Gen:NN.ZexaF.34590.lqW@aiDJsaki
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.AOZ
APEX Malicious
Avast Win32:LockScreen-ON [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Winlock.ezjakj
Rising Ransom.LockScreen!8.83D (CLOUD)
Ad-Aware Gen:Heur.Mint.Zard.1
Emsisoft Gen:Heur.Mint.Zard.1 (B)
Comodo Malware@#2cdfsueel4jsx
F-Secure Trojan.TR/Ransom.vjxdf
DrWeb Trojan.Winlock.7415
McAfee-GW-Edition BehavesLike.Win32.PUPXAX.cm
Sophos Mal/Generic-S
Ikarus Packer.Win32.Krap
Jiangmin Trojan.Generic.cawck
eGambit Unsafe.AI_Score_98%
Avira TR/Ransom.vjxdf
MAX malware (ai score=98)
Antiy-AVL Trojan/Win32.AGeneric
Microsoft Ransom:Win32/LockScreen.DD
Arcabit Trojan.Mint.Zard.1
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Heur.Mint.Zard.1
Cynet Malicious (score: 100)
Acronis suspicious
McAfee GenericRXEN-LG!088ADF4CCABE
VBA32 BScope.Trojan.Agent
Malwarebytes Malware.Heuristic.1003
Panda Generic Malware
Tencent Win32.Trojan.Lockscreen.Gby
Yandex Trojan.Agent!h3PPxOGxs7c
SentinelOne Static AI – Malicious PE
Fortinet W32/LockScreen.AOZ!tr.ransom
AVG Win32:LockScreen-ON [Trj]
Cybereason malicious.ccabe4
Paloalto generic.ml
Qihoo-360 Win32/Ransom.PornoBlocker.HgIASPoA

How to remove Ransom:Win32/LockScreen.DD 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Ransom:Win32/LockScreen.DD you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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