General

  • Target

    2024-05-26_c5754c59cc33075589942d5497a5266f_cryptolocker

  • Size

    69KB

  • Sample

    240526-egbh5seg22

  • MD5

    c5754c59cc33075589942d5497a5266f

  • SHA1

    97fdaf09a6131e501de3fd0c13cbf9b49444e297

  • SHA256

    185a653c5a06e9b3e8710615f391580f89769e0b120c65be951fea4524876705

  • SHA512

    061289e78d23ef1b0abb5b930669836c56a58a70a84c5c685e2ca8e3223bf869de7139d0bfe04dcadda2f481620504cf69eb92f56a8f0e65e96232be8bd4516f

  • SSDEEP

    1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0x:78SEOtEvwDpjWYvQd2Ph

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-26_c5754c59cc33075589942d5497a5266f_cryptolocker

    • Size

      69KB

    • MD5

      c5754c59cc33075589942d5497a5266f

    • SHA1

      97fdaf09a6131e501de3fd0c13cbf9b49444e297

    • SHA256

      185a653c5a06e9b3e8710615f391580f89769e0b120c65be951fea4524876705

    • SHA512

      061289e78d23ef1b0abb5b930669836c56a58a70a84c5c685e2ca8e3223bf869de7139d0bfe04dcadda2f481620504cf69eb92f56a8f0e65e96232be8bd4516f

    • SSDEEP

      1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0x:78SEOtEvwDpjWYvQd2Ph

    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