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General

  • Target

    2024-06-03_65f24d49d4a1c8cdb982525360b4fc64_cryptolocker

  • Size

    35KB

  • Sample

    240603-e4a6wscf78

  • MD5

    65f24d49d4a1c8cdb982525360b4fc64

  • SHA1

    c45a6f1be10b591a4c6b18d714c4f7dd438a5ae8

  • SHA256

    b89013bdc8a7bdb2d850f9df28b24fa51d92c4ef7bd37c5df4159d0b7e200b7b

  • SHA512

    89af6a9668827f2906e485314db1c7972fda8173185623b0223f8e4d95b168e139eda0c611441b891923bb989057825093eeefcbe86a73b8658a5db7e5174ff6

  • SSDEEP

    768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXa:bFPmpiif/oc+vXa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-03_65f24d49d4a1c8cdb982525360b4fc64_cryptolocker

    • Size

      35KB

    • MD5

      65f24d49d4a1c8cdb982525360b4fc64

    • SHA1

      c45a6f1be10b591a4c6b18d714c4f7dd438a5ae8

    • SHA256

      b89013bdc8a7bdb2d850f9df28b24fa51d92c4ef7bd37c5df4159d0b7e200b7b

    • SHA512

      89af6a9668827f2906e485314db1c7972fda8173185623b0223f8e4d95b168e139eda0c611441b891923bb989057825093eeefcbe86a73b8658a5db7e5174ff6

    • SSDEEP

      768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXa:bFPmpiif/oc+vXa

    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