General

  • Target

    2025-05-29_2e3abd26c9f13bc957e48b2a2a93fb8e_elex_virlock

  • Size

    201KB

  • Sample

    250529-3e7qkaznx3

  • MD5

    2e3abd26c9f13bc957e48b2a2a93fb8e

  • SHA1

    c22fd8fed21d23e1b5ddb472dbccce8607e372be

  • SHA256

    efa44bc30b626600dff275e7a088d0ef0825a2ef0370145fc191cc88309557d5

  • SHA512

    3691c95815163b3b311be1fdb5989baa9de0046e602fda1af02a430d8c92e07155a8daf8ced8d85a12919b28d2584a66dcc2cc1964cc9c6a464455bb36edbb5c

  • SSDEEP

    6144:yH65CvMzpDBeX0Y82/IZ0YLKOYdy4Svg:XzpsXw2/IZ0YLKO94Sv

Malware Config

Targets

    • Target

      2025-05-29_2e3abd26c9f13bc957e48b2a2a93fb8e_elex_virlock

    • Size

      201KB

    • MD5

      2e3abd26c9f13bc957e48b2a2a93fb8e

    • SHA1

      c22fd8fed21d23e1b5ddb472dbccce8607e372be

    • SHA256

      efa44bc30b626600dff275e7a088d0ef0825a2ef0370145fc191cc88309557d5

    • SHA512

      3691c95815163b3b311be1fdb5989baa9de0046e602fda1af02a430d8c92e07155a8daf8ced8d85a12919b28d2584a66dcc2cc1964cc9c6a464455bb36edbb5c

    • SSDEEP

      6144:yH65CvMzpDBeX0Y82/IZ0YLKOYdy4Svg:XzpsXw2/IZ0YLKO94Sv

    • Modifies visibility of file extensions in Explorer

    • Renames multiple (80) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks