General

  • Target

    2024-05-12_6600c0ef99461ce4a562eb5fe56ef454_cryptolocker

  • Size

    81KB

  • Sample

    240512-c6j6gacf31

  • MD5

    6600c0ef99461ce4a562eb5fe56ef454

  • SHA1

    0a2e0a2a777cabeda19e196881c96a7a4fe845d3

  • SHA256

    f052cd14d96e8ba28bc88045ba72fcd48c280047798ceac80a01e13424a9820e

  • SHA512

    9860bee077ec76436c25685d8bf899cc1e82941392ebfdf300925e0b5027f01b0e11e77e993d4f39dfe4a7dfa946ddd827b682ed76ab7837898c63061a9e3687

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qy:zCsanOtEvwDpje

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-12_6600c0ef99461ce4a562eb5fe56ef454_cryptolocker

    • Size

      81KB

    • MD5

      6600c0ef99461ce4a562eb5fe56ef454

    • SHA1

      0a2e0a2a777cabeda19e196881c96a7a4fe845d3

    • SHA256

      f052cd14d96e8ba28bc88045ba72fcd48c280047798ceac80a01e13424a9820e

    • SHA512

      9860bee077ec76436c25685d8bf899cc1e82941392ebfdf300925e0b5027f01b0e11e77e993d4f39dfe4a7dfa946ddd827b682ed76ab7837898c63061a9e3687

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qy:zCsanOtEvwDpje

    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