General

  • Target

    2024-05-08_0f7dc99db13765bd384df18011256ec8_cryptolocker

  • Size

    80KB

  • Sample

    240508-19tq3sda52

  • MD5

    0f7dc99db13765bd384df18011256ec8

  • SHA1

    ba72b8138d840bf2cb9e1a3da9b11e5c87036c44

  • SHA256

    a7b18312edbfe50f03b400bd0763845fd7d54ebd8f8db55851063282c100f63d

  • SHA512

    a499b8aa92edcc220e6d7639b7040722a05e64e198fd66af023f7e90f058b5877f87bea2f9ea88998f951a72a8ae5c5c315d6c9f2b26a17e10297c248cfaf893

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdI:T6a+rdOOtEvwDpjNt6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-08_0f7dc99db13765bd384df18011256ec8_cryptolocker

    • Size

      80KB

    • MD5

      0f7dc99db13765bd384df18011256ec8

    • SHA1

      ba72b8138d840bf2cb9e1a3da9b11e5c87036c44

    • SHA256

      a7b18312edbfe50f03b400bd0763845fd7d54ebd8f8db55851063282c100f63d

    • SHA512

      a499b8aa92edcc220e6d7639b7040722a05e64e198fd66af023f7e90f058b5877f87bea2f9ea88998f951a72a8ae5c5c315d6c9f2b26a17e10297c248cfaf893

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdI:T6a+rdOOtEvwDpjNt6

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks