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Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-11_a4dfa67abec795a1242ce344e14cf7bf_cryptolocker

  • Size

    71KB

  • Sample

    240511-jpeyrahd32

  • MD5

    a4dfa67abec795a1242ce344e14cf7bf

  • SHA1

    56edc4dca779f0f3fc363050e1e6ee661192bb00

  • SHA256

    b29e6a05b575cd178894135f23aae6fc1b7bc3d38e9ff7feec3204516fc2aaa1

  • SHA512

    8edcb3cfe1f5e7c50bd247880f240f841d01103d1da84a971264f17b374966d857e9e5b91ba509b9f2d067955654e0e3e56b665a526e5f3837d85947b561460f

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9IOz:C4Q2c94OtEvwDpj4H8zA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_a4dfa67abec795a1242ce344e14cf7bf_cryptolocker

    • Size

      71KB

    • MD5

      a4dfa67abec795a1242ce344e14cf7bf

    • SHA1

      56edc4dca779f0f3fc363050e1e6ee661192bb00

    • SHA256

      b29e6a05b575cd178894135f23aae6fc1b7bc3d38e9ff7feec3204516fc2aaa1

    • SHA512

      8edcb3cfe1f5e7c50bd247880f240f841d01103d1da84a971264f17b374966d857e9e5b91ba509b9f2d067955654e0e3e56b665a526e5f3837d85947b561460f

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9IOz:C4Q2c94OtEvwDpj4H8zA

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks