General

  • Target

    2024-06-02_1d8b9f3be5241315a9bd596c1ee5a0c2_cryptolocker

  • Size

    57KB

  • Sample

    240602-f2c35scc9s

  • MD5

    1d8b9f3be5241315a9bd596c1ee5a0c2

  • SHA1

    76de091e29c0a05cdcfcaf2c323fe896f9a44a49

  • SHA256

    8c91f55e8b92bc1416cd4e756c354f2c6633b689b2bdce84e057384a71a4ca33

  • SHA512

    eb270bc4ba9b446e7d72345af0b82d1d5702a477496dd4af1b978805d818332122387cfa79978f4f3646c65b4311d7218445d712e8b4b704eb8d921f21ba0fa7

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzs:bP9g/xtCS3Dxx0ns

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_1d8b9f3be5241315a9bd596c1ee5a0c2_cryptolocker

    • Size

      57KB

    • MD5

      1d8b9f3be5241315a9bd596c1ee5a0c2

    • SHA1

      76de091e29c0a05cdcfcaf2c323fe896f9a44a49

    • SHA256

      8c91f55e8b92bc1416cd4e756c354f2c6633b689b2bdce84e057384a71a4ca33

    • SHA512

      eb270bc4ba9b446e7d72345af0b82d1d5702a477496dd4af1b978805d818332122387cfa79978f4f3646c65b4311d7218445d712e8b4b704eb8d921f21ba0fa7

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzs:bP9g/xtCS3Dxx0ns

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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