Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-13_9aaf3697ee3cb40d0f3fef26c2943813_cryptolocker

  • Size

    101KB

  • Sample

    240213-gxd1bacd42

  • MD5

    9aaf3697ee3cb40d0f3fef26c2943813

  • SHA1

    71c017c1bbfdaf158226ebb2a613e061c5b0bbab

  • SHA256

    42b939ce56556135bc4e3af9d2d0d97bc2b666208ffc68793548a6f241d85bf1

  • SHA512

    2a8aa4f0f0c4cb689d0983cf5528811adfcdb94a719ac442e9a273360f91d8fa80d14578820279dfcad92f93d60a997e4f922f721d4edd6cec7c0941fc78dbee

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6ixHq:AnBdOOtEvwDpj6zl

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_9aaf3697ee3cb40d0f3fef26c2943813_cryptolocker

    • Size

      101KB

    • MD5

      9aaf3697ee3cb40d0f3fef26c2943813

    • SHA1

      71c017c1bbfdaf158226ebb2a613e061c5b0bbab

    • SHA256

      42b939ce56556135bc4e3af9d2d0d97bc2b666208ffc68793548a6f241d85bf1

    • SHA512

      2a8aa4f0f0c4cb689d0983cf5528811adfcdb94a719ac442e9a273360f91d8fa80d14578820279dfcad92f93d60a997e4f922f721d4edd6cec7c0941fc78dbee

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6ixHq:AnBdOOtEvwDpj6zl

    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