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General

  • Target

    2024-06-01_561894c5a65d05a1da8b2699311c22a6_cryptolocker

  • Size

    38KB

  • Sample

    240601-qr8r6sde31

  • MD5

    561894c5a65d05a1da8b2699311c22a6

  • SHA1

    d797dc482274cc9a6886c76407dbdcb2538567c1

  • SHA256

    6a9d9c3dc24ce8476ba06efc5bb042a04484e6dfe6287d22469468f6589c8d95

  • SHA512

    bbdecb9369f3e52d40962ada5d48cd7cc49d12db301edda898d27583e02007b31ec87df75f37c506fedcece21400f42964bd51e923b6d78859204cba46820a43

  • SSDEEP

    768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWR0:qTJu9cvMOtEvwDpjppVXzR0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-01_561894c5a65d05a1da8b2699311c22a6_cryptolocker

    • Size

      38KB

    • MD5

      561894c5a65d05a1da8b2699311c22a6

    • SHA1

      d797dc482274cc9a6886c76407dbdcb2538567c1

    • SHA256

      6a9d9c3dc24ce8476ba06efc5bb042a04484e6dfe6287d22469468f6589c8d95

    • SHA512

      bbdecb9369f3e52d40962ada5d48cd7cc49d12db301edda898d27583e02007b31ec87df75f37c506fedcece21400f42964bd51e923b6d78859204cba46820a43

    • SSDEEP

      768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWR0:qTJu9cvMOtEvwDpjppVXzR0

    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