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General

  • Target

    2024-04-19_2526995c83ab7fd5ddbe1363f6b0a2b2_cryptolocker

  • Size

    74KB

  • Sample

    240419-2anapahh7t

  • MD5

    2526995c83ab7fd5ddbe1363f6b0a2b2

  • SHA1

    bf616487c5d99df02b82ab3963264fb9721cb4cf

  • SHA256

    df6753a501de5826c4b2a64ea1d84e58be2d67aa746f73ec4e5ef412805d7877

  • SHA512

    bc37716ddcd826f8d1e419398c74de0e27dbc1cae82818bc05ba0f5ed588ea1454022858127aa56672c091c62fd03b8895ef4635f56f0762c82f5833b8498ef3

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFL:1nK6a+qdOOtEvwDpjt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_2526995c83ab7fd5ddbe1363f6b0a2b2_cryptolocker

    • Size

      74KB

    • MD5

      2526995c83ab7fd5ddbe1363f6b0a2b2

    • SHA1

      bf616487c5d99df02b82ab3963264fb9721cb4cf

    • SHA256

      df6753a501de5826c4b2a64ea1d84e58be2d67aa746f73ec4e5ef412805d7877

    • SHA512

      bc37716ddcd826f8d1e419398c74de0e27dbc1cae82818bc05ba0f5ed588ea1454022858127aa56672c091c62fd03b8895ef4635f56f0762c82f5833b8498ef3

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFL:1nK6a+qdOOtEvwDpjt

    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