General

  • Target

    2024-06-12_7f27359272c391d2b9b55409a33d907e_cryptolocker

  • Size

    60KB

  • Sample

    240612-h7xqvathnl

  • MD5

    7f27359272c391d2b9b55409a33d907e

  • SHA1

    1b4a1e128ce6729e3e2391809a7c62504db3d723

  • SHA256

    8cd4dcaa5cf596f3b0a08bcb7839ed40f38f55f96f8d5c7cd25cbf3852c1407d

  • SHA512

    e0de720dbdf5d73a0c3673e783087a164fa77380ff0bbd953bf0ad4e3911b6d786bf0a6985c460ccc55bda9f83e7a77a7baa3ee16e56390f05c77f8883de3aee

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjq+:H6QFElP6n+gou9cvMOtEvwDpjCpVXq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_7f27359272c391d2b9b55409a33d907e_cryptolocker

    • Size

      60KB

    • MD5

      7f27359272c391d2b9b55409a33d907e

    • SHA1

      1b4a1e128ce6729e3e2391809a7c62504db3d723

    • SHA256

      8cd4dcaa5cf596f3b0a08bcb7839ed40f38f55f96f8d5c7cd25cbf3852c1407d

    • SHA512

      e0de720dbdf5d73a0c3673e783087a164fa77380ff0bbd953bf0ad4e3911b6d786bf0a6985c460ccc55bda9f83e7a77a7baa3ee16e56390f05c77f8883de3aee

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjq+:H6QFElP6n+gou9cvMOtEvwDpjCpVXq

    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