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General

  • Target

    2024-06-08_f1f1443886b56f8df6032ce2ea5a7758_cryptolocker

  • Size

    60KB

  • Sample

    240608-epcfeahf87

  • MD5

    f1f1443886b56f8df6032ce2ea5a7758

  • SHA1

    ed3bfc7140a1fc51aeb5165a6966dbcb1a9ed96b

  • SHA256

    adcd2960e5ad7c7e3447e98cc509b0fbf952fcd223df988b6f040047c955d0e0

  • SHA512

    247b2fc67d93088870391ac8e63d500c710b311518d4930609bdbc737ca3d62429795be73370db81367f3a917f7629779184823483a16be54078e8b1c0f88fa6

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pcF:H6QFElP6n+gou9cvMOtEvwDpjCpVXm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-08_f1f1443886b56f8df6032ce2ea5a7758_cryptolocker

    • Size

      60KB

    • MD5

      f1f1443886b56f8df6032ce2ea5a7758

    • SHA1

      ed3bfc7140a1fc51aeb5165a6966dbcb1a9ed96b

    • SHA256

      adcd2960e5ad7c7e3447e98cc509b0fbf952fcd223df988b6f040047c955d0e0

    • SHA512

      247b2fc67d93088870391ac8e63d500c710b311518d4930609bdbc737ca3d62429795be73370db81367f3a917f7629779184823483a16be54078e8b1c0f88fa6

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pcF:H6QFElP6n+gou9cvMOtEvwDpjCpVXm

    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