General

  • Target

    20230429d093e0cbc91db4411c651c57efa51da1virlock.bin

  • Size

    526KB

  • Sample

    230506-zqcg1sff8s

  • MD5

    d093e0cbc91db4411c651c57efa51da1

  • SHA1

    1c60d3d5e5252f2bd6278d4abab89e5d2234430e

  • SHA256

    7f9c368fc90022f254e33ca2ea843aac91e837f0e89676fd362e83f99361f75c

  • SHA512

    1dc3dc6d06ffbcafae09bc2cdb579deed7af94f1009da6e791cb4d224afce10a7620dbbf6634ae71ec7ca0904406f8f7402b435059a7a8cb6e5c34e6e7cd8ac9

  • SSDEEP

    12288:A/lAQrB7p7avprhs+BMz6xY53S/hh9CxitXo7oqxgggggggIzll69:hlMavv9Yitgzll69

Malware Config

Targets

    • Target

      20230429d093e0cbc91db4411c651c57efa51da1virlock.bin

    • Size

      526KB

    • MD5

      d093e0cbc91db4411c651c57efa51da1

    • SHA1

      1c60d3d5e5252f2bd6278d4abab89e5d2234430e

    • SHA256

      7f9c368fc90022f254e33ca2ea843aac91e837f0e89676fd362e83f99361f75c

    • SHA512

      1dc3dc6d06ffbcafae09bc2cdb579deed7af94f1009da6e791cb4d224afce10a7620dbbf6634ae71ec7ca0904406f8f7402b435059a7a8cb6e5c34e6e7cd8ac9

    • SSDEEP

      12288:A/lAQrB7p7avprhs+BMz6xY53S/hh9CxitXo7oqxgggggggIzll69:hlMavv9Yitgzll69

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

MITRE ATT&CK Enterprise v6

Tasks