General

  • Target

    2024-06-10_23903637235009b4988c7eea19a96f1e_cryptolocker

  • Size

    69KB

  • Sample

    240610-f9dpmsdd68

  • MD5

    23903637235009b4988c7eea19a96f1e

  • SHA1

    3311ae9e7d65b1aba400f459175681b2a0527673

  • SHA256

    4bde513d8ddc940cb1c8e91c2bf352ad3e3c88f265f1ef5db04bfa1c34143b7e

  • SHA512

    1affa5a111dcc92763eb20f08443754e4ea6838ad779e4a2681372ebd456919a3d3593fd4f7a16b5e97864589cc152d6032ebdba102e836d2b05c75dbdf3ffaf

  • SSDEEP

    1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0G:78SEOtEvwDpjWYvQd2PW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_23903637235009b4988c7eea19a96f1e_cryptolocker

    • Size

      69KB

    • MD5

      23903637235009b4988c7eea19a96f1e

    • SHA1

      3311ae9e7d65b1aba400f459175681b2a0527673

    • SHA256

      4bde513d8ddc940cb1c8e91c2bf352ad3e3c88f265f1ef5db04bfa1c34143b7e

    • SHA512

      1affa5a111dcc92763eb20f08443754e4ea6838ad779e4a2681372ebd456919a3d3593fd4f7a16b5e97864589cc152d6032ebdba102e836d2b05c75dbdf3ffaf

    • SSDEEP

      1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0G:78SEOtEvwDpjWYvQd2PW

    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