General

  • Target

    2025-07-01_47e23cbcc95ff894f1687b7d079e8bfb_elex_virlock

  • Size

    309KB

  • Sample

    250701-jzsmladq4w

  • MD5

    47e23cbcc95ff894f1687b7d079e8bfb

  • SHA1

    5d8747ed5e0b37114653d44bf2d6c48374474316

  • SHA256

    b096a22fbc6fd7a322fbee9f7adf1f1a5750b8959a484890a652bc64a756b50c

  • SHA512

    8bdeb83d139ded69176cfae188c0c25e4be34548ceb6414888570a9865c1d9dbfedde99a2885cfa8c1360179fa78b0ce78104598ee6f42118e9d26f6c3c1dae5

  • SSDEEP

    6144:0dWbQ5vu9tdA3hrbvX/+5WTsqJAXEYLWv67D2:p1tShrb//+YDe0YHD2

Malware Config

Targets

    • Target

      2025-07-01_47e23cbcc95ff894f1687b7d079e8bfb_elex_virlock

    • Size

      309KB

    • MD5

      47e23cbcc95ff894f1687b7d079e8bfb

    • SHA1

      5d8747ed5e0b37114653d44bf2d6c48374474316

    • SHA256

      b096a22fbc6fd7a322fbee9f7adf1f1a5750b8959a484890a652bc64a756b50c

    • SHA512

      8bdeb83d139ded69176cfae188c0c25e4be34548ceb6414888570a9865c1d9dbfedde99a2885cfa8c1360179fa78b0ce78104598ee6f42118e9d26f6c3c1dae5

    • SSDEEP

      6144:0dWbQ5vu9tdA3hrbvX/+5WTsqJAXEYLWv67D2:p1tShrb//+YDe0YHD2

    • Modifies visibility of file extensions in Explorer

    • Renames multiple (84) files with added filename extension

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

    • 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