General

  • Target

    2024-04-18_e7dbdfb0a54b47eae9b628c555bf3ad9_cryptolocker

  • Size

    51KB

  • Sample

    240418-wrqjgscb8t

  • MD5

    e7dbdfb0a54b47eae9b628c555bf3ad9

  • SHA1

    140e0a99d128ee70f0760cceb960013286246abd

  • SHA256

    82ba95069291506217dcab17ab2eb4d78ee0e3d52dca0109cf11aa137cf1ba5a

  • SHA512

    7815ed4f030e00cd5d5f8b69a2e4b36d5d9550acd389312b57c5080a5844da1b82de23769feb3fed0895d313b4d417aace6fa75ae63e4a81fa63608c8de1eb2f

  • SSDEEP

    1536:nP+4zs2cPszL3MOtEvwDpj4Hy7B3g9CWuAxWLQ05W:m4Q2ckzIOtEvwDpj4HYe

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_e7dbdfb0a54b47eae9b628c555bf3ad9_cryptolocker

    • Size

      51KB

    • MD5

      e7dbdfb0a54b47eae9b628c555bf3ad9

    • SHA1

      140e0a99d128ee70f0760cceb960013286246abd

    • SHA256

      82ba95069291506217dcab17ab2eb4d78ee0e3d52dca0109cf11aa137cf1ba5a

    • SHA512

      7815ed4f030e00cd5d5f8b69a2e4b36d5d9550acd389312b57c5080a5844da1b82de23769feb3fed0895d313b4d417aace6fa75ae63e4a81fa63608c8de1eb2f

    • SSDEEP

      1536:nP+4zs2cPszL3MOtEvwDpj4Hy7B3g9CWuAxWLQ05W:m4Q2ckzIOtEvwDpj4HYe

    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