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General

  • Target

    2024-03-08_33b81f5b19dc97db87af3be7fbc7eb16_cryptolocker

  • Size

    57KB

  • Sample

    240308-gbslkshc81

  • MD5

    33b81f5b19dc97db87af3be7fbc7eb16

  • SHA1

    eacd0bd287994f60549a806eeaad835c6d76bbed

  • SHA256

    ac9beb13ac13282a57adc29bfbe36620ecfb98295fff31b0d497540059e74359

  • SHA512

    5df3ab00de99b851c56f68f00433fab736d979120713d5deb7b3f3fe0b9597162f3a5c8bf7812e03c6816b649367129d8a3609e2ff5c18146209747522026b5d

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ikfk:z6QFElP6n+gKmddpMOtEvwDpj9aYai8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-08_33b81f5b19dc97db87af3be7fbc7eb16_cryptolocker

    • Size

      57KB

    • MD5

      33b81f5b19dc97db87af3be7fbc7eb16

    • SHA1

      eacd0bd287994f60549a806eeaad835c6d76bbed

    • SHA256

      ac9beb13ac13282a57adc29bfbe36620ecfb98295fff31b0d497540059e74359

    • SHA512

      5df3ab00de99b851c56f68f00433fab736d979120713d5deb7b3f3fe0b9597162f3a5c8bf7812e03c6816b649367129d8a3609e2ff5c18146209747522026b5d

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ikfk:z6QFElP6n+gKmddpMOtEvwDpj9aYai8

    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