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General

  • Target

    2024-01-28_8cb96f18b27e598ac570cfcb0f9c53f4_cryptolocker

  • Size

    63KB

  • Sample

    240128-x73z7agff8

  • MD5

    8cb96f18b27e598ac570cfcb0f9c53f4

  • SHA1

    efd1676f37195cf21702a9e0720324ea4901c67b

  • SHA256

    447b5085cd021434f14a0792f9cbfe3332feaf941a0f7b8c5faaded97f165d10

  • SHA512

    dd20bb448348737dc005b1027647c3b179ce44693b4d96c0362efc6d15eb308eb36a464c4c481032ada34e138967656b49b5f947261deb2d9536072ad8492e09

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoe:1nK6a+qdOOtEvwDpjM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-28_8cb96f18b27e598ac570cfcb0f9c53f4_cryptolocker

    • Size

      63KB

    • MD5

      8cb96f18b27e598ac570cfcb0f9c53f4

    • SHA1

      efd1676f37195cf21702a9e0720324ea4901c67b

    • SHA256

      447b5085cd021434f14a0792f9cbfe3332feaf941a0f7b8c5faaded97f165d10

    • SHA512

      dd20bb448348737dc005b1027647c3b179ce44693b4d96c0362efc6d15eb308eb36a464c4c481032ada34e138967656b49b5f947261deb2d9536072ad8492e09

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoe:1nK6a+qdOOtEvwDpjM

    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