General

  • Target

    2024-06-12_3399ab5380298dfe4fe189005e06e02f_cryptolocker

  • Size

    35KB

  • Sample

    240612-vd9vjawcpk

  • MD5

    3399ab5380298dfe4fe189005e06e02f

  • SHA1

    5800a6f8387747e90ca57ac89e239de0aa67e1dc

  • SHA256

    fafec74892b8cebd7b888b99209e7311b5fba11e2d8440907d5c64c21ef0218d

  • SHA512

    49206b18823e79872747cac2766118897fb6a561722cd283b30b130f87098aa695a0657f144167d1b313a143759c663e8c40a4a830ab33835fe620df82babeb3

  • SSDEEP

    768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXT:bFPmpiif/oc+vXT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_3399ab5380298dfe4fe189005e06e02f_cryptolocker

    • Size

      35KB

    • MD5

      3399ab5380298dfe4fe189005e06e02f

    • SHA1

      5800a6f8387747e90ca57ac89e239de0aa67e1dc

    • SHA256

      fafec74892b8cebd7b888b99209e7311b5fba11e2d8440907d5c64c21ef0218d

    • SHA512

      49206b18823e79872747cac2766118897fb6a561722cd283b30b130f87098aa695a0657f144167d1b313a143759c663e8c40a4a830ab33835fe620df82babeb3

    • SSDEEP

      768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXT:bFPmpiif/oc+vXT

    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