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General

  • Target

    2024-05-23_f158118e8047c8dcbe0592d0804db400_cryptolocker

  • Size

    85KB

  • Sample

    240523-yetfqadh53

  • MD5

    f158118e8047c8dcbe0592d0804db400

  • SHA1

    e00c29644b1ef0c013c61476cb03ff42bbe8327d

  • SHA256

    c934a16da796aa8043d62684f58f4201b377fd9d548c5ec7a9bd949838d7394d

  • SHA512

    7c007e4bf10819cc382daa83e447803907e7c3946b86a592a485c10a1bb4bf91fac82e926d1e33d9d76038c7b122f5de68aa7b057c1ba4a014be51fc3f8bc8ce

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS19:zCsanOtEvwDpjX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_f158118e8047c8dcbe0592d0804db400_cryptolocker

    • Size

      85KB

    • MD5

      f158118e8047c8dcbe0592d0804db400

    • SHA1

      e00c29644b1ef0c013c61476cb03ff42bbe8327d

    • SHA256

      c934a16da796aa8043d62684f58f4201b377fd9d548c5ec7a9bd949838d7394d

    • SHA512

      7c007e4bf10819cc382daa83e447803907e7c3946b86a592a485c10a1bb4bf91fac82e926d1e33d9d76038c7b122f5de68aa7b057c1ba4a014be51fc3f8bc8ce

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS19:zCsanOtEvwDpjX

    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