General

  • Target

    2024-04-15_edaea703ea674f7864dec7b308187faf_cryptolocker

  • Size

    69KB

  • Sample

    240415-meastscb75

  • MD5

    edaea703ea674f7864dec7b308187faf

  • SHA1

    e04308fd76be869873a5d3cf05ff8c25ee4ef6a7

  • SHA256

    4f4833677614d302a42781940f964bdb49136998ebf16c4d131addea8e07f365

  • SHA512

    5482e5474d9828faff28101d1b62c3d0bf211cb71612fffc5625291e3cfa7d833463897d7becde858aa8365ff49b47b0947226a88715d26a0cb886d69729e05e

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9N:C4Q2c94OtEvwDpj4H8zE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-15_edaea703ea674f7864dec7b308187faf_cryptolocker

    • Size

      69KB

    • MD5

      edaea703ea674f7864dec7b308187faf

    • SHA1

      e04308fd76be869873a5d3cf05ff8c25ee4ef6a7

    • SHA256

      4f4833677614d302a42781940f964bdb49136998ebf16c4d131addea8e07f365

    • SHA512

      5482e5474d9828faff28101d1b62c3d0bf211cb71612fffc5625291e3cfa7d833463897d7becde858aa8365ff49b47b0947226a88715d26a0cb886d69729e05e

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9N:C4Q2c94OtEvwDpj4H8zE

    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