General

  • Target

    2024-06-10_37c48fb8df24489e0faf0728da29bc7a_cryptolocker

  • Size

    35KB

  • Sample

    240610-1bx1va1cmg

  • MD5

    37c48fb8df24489e0faf0728da29bc7a

  • SHA1

    a29bdcd7b8d862a40549142890d048cfdc9a7d45

  • SHA256

    e328deba2b88a0603eb2295c749102f5d17cf727bf7d37616cbc0d6606d15901

  • SHA512

    541ad2369c7f9ccf987b37794562f4104e66c1f4fcb2693378931bbfcc914cc42bdd5beadd763a020eba266effdbacdd98baaf10fba27d9f6b086c81ba5a3547

  • SSDEEP

    768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXB:bFPmpiif/oc+vXB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_37c48fb8df24489e0faf0728da29bc7a_cryptolocker

    • Size

      35KB

    • MD5

      37c48fb8df24489e0faf0728da29bc7a

    • SHA1

      a29bdcd7b8d862a40549142890d048cfdc9a7d45

    • SHA256

      e328deba2b88a0603eb2295c749102f5d17cf727bf7d37616cbc0d6606d15901

    • SHA512

      541ad2369c7f9ccf987b37794562f4104e66c1f4fcb2693378931bbfcc914cc42bdd5beadd763a020eba266effdbacdd98baaf10fba27d9f6b086c81ba5a3547

    • SSDEEP

      768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXB:bFPmpiif/oc+vXB

    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