General

  • Target

    2024-05-21_575f7f0102adcf4a00acd3efd8b05c5a_cryptolocker

  • Size

    59KB

  • Sample

    240521-s17btaae93

  • MD5

    575f7f0102adcf4a00acd3efd8b05c5a

  • SHA1

    b5a74f5855f8bfdeefd5005faff3ced0147219c0

  • SHA256

    066fc54d79acb5e4c2e55d494422d2650b8df2e0e5327cd4a0b7b932781f79fb

  • SHA512

    027332813efb56e33247b97518ce1105cad24e514e87105a166321f1d3fdefa4a5d1108b59826bb1968d2c7c58bec44306cd8f9af0ae4262966515f226896caa

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjP:H6QFElP6n+gou9cvMOtEvwDpjCpVXu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_575f7f0102adcf4a00acd3efd8b05c5a_cryptolocker

    • Size

      59KB

    • MD5

      575f7f0102adcf4a00acd3efd8b05c5a

    • SHA1

      b5a74f5855f8bfdeefd5005faff3ced0147219c0

    • SHA256

      066fc54d79acb5e4c2e55d494422d2650b8df2e0e5327cd4a0b7b932781f79fb

    • SHA512

      027332813efb56e33247b97518ce1105cad24e514e87105a166321f1d3fdefa4a5d1108b59826bb1968d2c7c58bec44306cd8f9af0ae4262966515f226896caa

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjP:H6QFElP6n+gou9cvMOtEvwDpjCpVXu

    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