General

  • Target

    b01cc4f779965060248a62bdd2826a78d9d55f774850bb251ed29ca3a652bde3

  • Size

    790KB

  • Sample

    220508-cswx4scgh4

  • MD5

    6105cc40a80f098971b76589781682de

  • SHA1

    0eb1d178dcfa1ecc853ba3d912a1e2c7e0cd1005

  • SHA256

    b01cc4f779965060248a62bdd2826a78d9d55f774850bb251ed29ca3a652bde3

  • SHA512

    28ad1b772effa8bd5cfe31060368a9d49d848b97533f891f571845295d9ce89173f4901daea407bbb6cc2e7c9e920b485edd99b72b2121579eeed40c9c77bd99

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/?A2232793F05765B5B85BB84C8DA9DB4D | 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/?A2232793F05765B5B85BB84C8DA9DB4D 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/?A2232793F05765B5B85BB84C8DA9DB4D

http://lockbitks2tvnmwk.onion/?A2232793F05765B5B85BB84C8DA9DB4D

Extracted

Path

C:\odt\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/?A2232793F05765B5AA8BD0BC79613991 | 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/?A2232793F05765B5AA8BD0BC79613991 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/?A2232793F05765B5AA8BD0BC79613991

http://lockbitks2tvnmwk.onion/?A2232793F05765B5AA8BD0BC79613991

Targets

    • Target

      b01cc4f779965060248a62bdd2826a78d9d55f774850bb251ed29ca3a652bde3

    • Size

      790KB

    • MD5

      6105cc40a80f098971b76589781682de

    • SHA1

      0eb1d178dcfa1ecc853ba3d912a1e2c7e0cd1005

    • SHA256

      b01cc4f779965060248a62bdd2826a78d9d55f774850bb251ed29ca3a652bde3

    • SHA512

      28ad1b772effa8bd5cfe31060368a9d49d848b97533f891f571845295d9ce89173f4901daea407bbb6cc2e7c9e920b485edd99b72b2121579eeed40c9c77bd99

    • 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.

    • Checks computer location settings

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

    • Adds Run key to start application

    • 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

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

4
T1490

Tasks