General

  • Target

    f3a8fbd973addb975bd4e9e86772b276ae7cc8bac3c1a0f94cf88f518efd348d

  • Size

    627KB

  • Sample

    220427-wj2xjsfga3

  • MD5

    042227360a51cc44e56bae065eec9a90

  • SHA1

    85b0ec628c72b07e930a87158c73c71651def497

  • SHA256

    f3a8fbd973addb975bd4e9e86772b276ae7cc8bac3c1a0f94cf88f518efd348d

  • SHA512

    97dcb2c9df3f3d86faa64fec1e4377029ae3b8792fc1421e70cf971336aed885be0db6f48501c601780a790a3cb986686f04df2857899835dfc6d5582996723d

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Restore-My-Files.txt

Family

lockbit

Ransom Note
All your important files are encrypted! Any attempts to restore your files with the thrid-party software will be fatal for your files! RESTORE YOU DATA POSIBLE ONLY BUYING private key from us. There is only one way to get your files back: 1) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9AE90FBCE3CE3B2CD | 2. Follow the instructions on this page 2) Through a Tor Browser - recommended | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9AE90FBCE3CE3B2CD This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # lockbit-decryptor.top may be blocked. We recommend using a Tor browser to access the site # Do not rename encrypted files. # Do not try to decrypt using third party software, it may cause permanent data loss. # Decryption of your files with the help of third parties may cause increased price(they add their fee to our). # Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9AE90FBCE3CE3B2CD

http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9AE90FBCE3CE3B2CD

Extracted

Path

C:\Users\Admin\Desktop\LockBit-note.hta

Ransom Note
Lock BIT Any attempts to restore your files with the thrid-party software will be fatal for your files! Restore you data posible only buying private key from us. There is only one way to get your files back: Through a standard browser Open link - http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9AE90FBCE3CE3B2CD Follow the instructions on this page Through a recommended Download Tor Browser - https://www.torproject.org/ and install it. Open link in Tor Browser - http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9AE90FBCE3CE3B2CD This link only works in Tor Browser! Follow the instructions on this page Lockbit-decryptor.com may be blocked. We recommend using a Tor browser to access the site Do not rename encrypted files. Do not try to decrypt using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our). Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9AE90FBCE3CE3B2CD

http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9AE90FBCE3CE3B2CD

Extracted

Path

C:\Program Files\7-Zip\Restore-My-Files.txt

Family

lockbit

Ransom Note
All your important files are encrypted! Any attempts to restore your files with the thrid-party software will be fatal for your files! RESTORE YOU DATA POSIBLE ONLY BUYING private key from us. There is only one way to get your files back: 1) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9C4D1CFE696A5EF31 | 2. Follow the instructions on this page 2) Through a Tor Browser - recommended | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9C4D1CFE696A5EF31 This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # lockbit-decryptor.top may be blocked. We recommend using a Tor browser to access the site # Do not rename encrypted files. # Do not try to decrypt using third party software, it may cause permanent data loss. # Decryption of your files with the help of third parties may cause increased price(they add their fee to our). # Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbit-decryptor.top/?9B7FDA8D33FEC3F9C4D1CFE696A5EF31

http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9C4D1CFE696A5EF31

Targets

    • Target

      f3a8fbd973addb975bd4e9e86772b276ae7cc8bac3c1a0f94cf88f518efd348d

    • Size

      627KB

    • MD5

      042227360a51cc44e56bae065eec9a90

    • SHA1

      85b0ec628c72b07e930a87158c73c71651def497

    • SHA256

      f3a8fbd973addb975bd4e9e86772b276ae7cc8bac3c1a0f94cf88f518efd348d

    • SHA512

      97dcb2c9df3f3d86faa64fec1e4377029ae3b8792fc1421e70cf971336aed885be0db6f48501c601780a790a3cb986686f04df2857899835dfc6d5582996723d

    • Lockbit

      Ransomware family with multiple variants released since late 2019.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Adds Run key to start application

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

3
T1107

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Impact

Inhibit System Recovery

4
T1490

Defacement

1
T1491

Tasks