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General

  • Target

    2024-04-22_9f6bec46e7644a2560c7024a5c8c8f8d_cryptolocker

  • Size

    146KB

  • Sample

    240422-ybw3fafc33

  • MD5

    9f6bec46e7644a2560c7024a5c8c8f8d

  • SHA1

    8bc8fed970b8a40e1d9de42ec582cbe2e4c916bc

  • SHA256

    636e2a6da35fdd649c1881da33168fc5360c3b423fbf4b881461203ca5c3ebb7

  • SHA512

    8634fdb304b1c222d744ce89262d6bfc7c5b8b3b968568676bed2d50aab9c336ed8876a7cd82156f7b854aecf294eb13478d78e6185e415210e4ebce803229af

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp699GNtL1ed:T6a+rdOOtEvwDpjLzX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_9f6bec46e7644a2560c7024a5c8c8f8d_cryptolocker

    • Size

      146KB

    • MD5

      9f6bec46e7644a2560c7024a5c8c8f8d

    • SHA1

      8bc8fed970b8a40e1d9de42ec582cbe2e4c916bc

    • SHA256

      636e2a6da35fdd649c1881da33168fc5360c3b423fbf4b881461203ca5c3ebb7

    • SHA512

      8634fdb304b1c222d744ce89262d6bfc7c5b8b3b968568676bed2d50aab9c336ed8876a7cd82156f7b854aecf294eb13478d78e6185e415210e4ebce803229af

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp699GNtL1ed:T6a+rdOOtEvwDpjLzX

    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