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General

  • Target

    2024-02-18_cdd9f7e4b81395f2a94d0cb8f41fc2cc_cryptolocker

  • Size

    81KB

  • Sample

    240218-xg2dnsdg5z

  • MD5

    cdd9f7e4b81395f2a94d0cb8f41fc2cc

  • SHA1

    042985b5bd2a7c75cfb59f8da5e709965626d0ed

  • SHA256

    336b51351e40b264f30aa26255885c08e5bd084cb8d2e79d82abbffbcd7b78bf

  • SHA512

    c852a669f8e10179f2eb9296727d6a1a8ee6965d587d627209ac2ba4ed726cab4d28f466bbfbefec5d67fda9fbd4535156da0dd8c5ebc4611c6c6948b4f27e6e

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSc:T6a+rdOOtEvwDpjNtI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_cdd9f7e4b81395f2a94d0cb8f41fc2cc_cryptolocker

    • Size

      81KB

    • MD5

      cdd9f7e4b81395f2a94d0cb8f41fc2cc

    • SHA1

      042985b5bd2a7c75cfb59f8da5e709965626d0ed

    • SHA256

      336b51351e40b264f30aa26255885c08e5bd084cb8d2e79d82abbffbcd7b78bf

    • SHA512

      c852a669f8e10179f2eb9296727d6a1a8ee6965d587d627209ac2ba4ed726cab4d28f466bbfbefec5d67fda9fbd4535156da0dd8c5ebc4611c6c6948b4f27e6e

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSc:T6a+rdOOtEvwDpjNtI

    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