General

  • Target

    2024-03-16_1f90906a66f82a48eeb9294c5f1ffecf_cryptolocker

  • Size

    98KB

  • Sample

    240316-mgke2sba87

  • MD5

    1f90906a66f82a48eeb9294c5f1ffecf

  • SHA1

    fce161ad208eb00fa4039173f4b4b807375b6cf7

  • SHA256

    d8990851ee6c9b9c35d68c7c73e0605065f7d10f0d22d8c116ef0115f9fbb0f4

  • SHA512

    9a15720049a1ceca93089f19c277c0a7a4c309720582d9ecfd4eb770144ea30be97cb6f8e8f7904f26e2d923cdfa910b0ceefe2b0e6b207c50bec5094fae0a21

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiJ:z6a+CdOOtEvwDpjct

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-16_1f90906a66f82a48eeb9294c5f1ffecf_cryptolocker

    • Size

      98KB

    • MD5

      1f90906a66f82a48eeb9294c5f1ffecf

    • SHA1

      fce161ad208eb00fa4039173f4b4b807375b6cf7

    • SHA256

      d8990851ee6c9b9c35d68c7c73e0605065f7d10f0d22d8c116ef0115f9fbb0f4

    • SHA512

      9a15720049a1ceca93089f19c277c0a7a4c309720582d9ecfd4eb770144ea30be97cb6f8e8f7904f26e2d923cdfa910b0ceefe2b0e6b207c50bec5094fae0a21

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiJ:z6a+CdOOtEvwDpjct

    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