General

  • Target

    2024-06-09_c199cf3d39cfea296f3484b002a6594d_cryptolocker

  • Size

    91KB

  • Sample

    240609-dl2epade24

  • MD5

    c199cf3d39cfea296f3484b002a6594d

  • SHA1

    46ffa96b4e789fb74b3eea9b7dbc504616556dd0

  • SHA256

    bdb27d2ad95cfb34f4e1f749b661b9423282e458b659281773c68990932dab9d

  • SHA512

    b5539ee9bf943fc980cfff5aa16a35501a03b38083fbfdfea214bfefcac7566a4cb6e0255a561652ccdfd957fa85a6fbe5cbd860ff3cbabcc7542256ebc5c566

  • SSDEEP

    1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAx:f6a+1SEOtEvwDpjYYvQd2Px

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-09_c199cf3d39cfea296f3484b002a6594d_cryptolocker

    • Size

      91KB

    • MD5

      c199cf3d39cfea296f3484b002a6594d

    • SHA1

      46ffa96b4e789fb74b3eea9b7dbc504616556dd0

    • SHA256

      bdb27d2ad95cfb34f4e1f749b661b9423282e458b659281773c68990932dab9d

    • SHA512

      b5539ee9bf943fc980cfff5aa16a35501a03b38083fbfdfea214bfefcac7566a4cb6e0255a561652ccdfd957fa85a6fbe5cbd860ff3cbabcc7542256ebc5c566

    • SSDEEP

      1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAx:f6a+1SEOtEvwDpjYYvQd2Px

    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