General

  • Target

    2024-05-11_e4c05ee94b87eb67b624a48aacb6d249_cryptolocker

  • Size

    90KB

  • Sample

    240511-pqpggaba35

  • MD5

    e4c05ee94b87eb67b624a48aacb6d249

  • SHA1

    fa541b03512fad9578c2e7211a4cea83990f5275

  • SHA256

    f015a523fad936fcebc7d36d4f28689e4fa2d556dae2b49792b7298b3261a0a0

  • SHA512

    a0b5b167d1063150997ba327b572049f43979fecb15dc872a1ba6ef148e4296b27b1851e82200f365442aee906014e4371f6a2a46858ff694e2f7da403b75cc2

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHc:n6a+1SEOtEvwDpjYYvQd2P8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_e4c05ee94b87eb67b624a48aacb6d249_cryptolocker

    • Size

      90KB

    • MD5

      e4c05ee94b87eb67b624a48aacb6d249

    • SHA1

      fa541b03512fad9578c2e7211a4cea83990f5275

    • SHA256

      f015a523fad936fcebc7d36d4f28689e4fa2d556dae2b49792b7298b3261a0a0

    • SHA512

      a0b5b167d1063150997ba327b572049f43979fecb15dc872a1ba6ef148e4296b27b1851e82200f365442aee906014e4371f6a2a46858ff694e2f7da403b75cc2

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHc:n6a+1SEOtEvwDpjYYvQd2P8

    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