Overview

overview

10

Static

static

10

2024-01-29...er.exe

windows7-x64

9

2024-01-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-29_6e8dc3e9a8fe083d6259763b4a42937d_cryptolocker

  • Size

    78KB

  • Sample

    240129-jx4bbaddg3

  • MD5

    6e8dc3e9a8fe083d6259763b4a42937d

  • SHA1

    68a7d89bdf6c28f3b2f05d84a9bcaab0039bb182

  • SHA256

    1bfeaf86e762fba065533a4c85a4de18e5c4debee536ceb60b6872cc24a5bf71

  • SHA512

    908c7bca28bf4b8fb8f6d9ba34777a4febf7e8d0487be209c23e09516c85d60eed8c7645efc8f921f0e73d05493af8666185700c429effa92604fe6c4d6bd8ae

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QcO:zCsanOtEvwDpj9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-29_6e8dc3e9a8fe083d6259763b4a42937d_cryptolocker

    • Size

      78KB

    • MD5

      6e8dc3e9a8fe083d6259763b4a42937d

    • SHA1

      68a7d89bdf6c28f3b2f05d84a9bcaab0039bb182

    • SHA256

      1bfeaf86e762fba065533a4c85a4de18e5c4debee536ceb60b6872cc24a5bf71

    • SHA512

      908c7bca28bf4b8fb8f6d9ba34777a4febf7e8d0487be209c23e09516c85d60eed8c7645efc8f921f0e73d05493af8666185700c429effa92604fe6c4d6bd8ae

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QcO:zCsanOtEvwDpj9

    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