General

  • Target

    2024-05-15_c778470c91964e683bd5ccd2931b4adc_cryptolocker

  • Size

    39KB

  • Sample

    240515-cjkhqaca9z

  • MD5

    c778470c91964e683bd5ccd2931b4adc

  • SHA1

    0dc175811e3ba17ac381fd71d38cdcd576ec86f9

  • SHA256

    b8133ad4327c255612d88cc3480ab90eac065c10ca78c6ae19afef43e830f091

  • SHA512

    6a9eac4cfc9dac78d8750287010da5dbea98611eb16b8d1caccec0fedd4ef18a0dc57c18cb95ffc294443567576ca6663546c3859d86f53196d90664e402e41d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBF:qDdFJy3QMOtEvwDpjjWMl7TdT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-15_c778470c91964e683bd5ccd2931b4adc_cryptolocker

    • Size

      39KB

    • MD5

      c778470c91964e683bd5ccd2931b4adc

    • SHA1

      0dc175811e3ba17ac381fd71d38cdcd576ec86f9

    • SHA256

      b8133ad4327c255612d88cc3480ab90eac065c10ca78c6ae19afef43e830f091

    • SHA512

      6a9eac4cfc9dac78d8750287010da5dbea98611eb16b8d1caccec0fedd4ef18a0dc57c18cb95ffc294443567576ca6663546c3859d86f53196d90664e402e41d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBF:qDdFJy3QMOtEvwDpjjWMl7TdT

    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