Overview

overview

10

Static

static

10

2024-04-16...er.exe

windows7-x64

9

2024-04-16...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-16_84e620a043ad434d441d0b6f7f947b02_cryptolocker

  • Size

    54KB

  • Sample

    240416-kjj6ysfd5z

  • MD5

    84e620a043ad434d441d0b6f7f947b02

  • SHA1

    b39728ffa6fe9991f74c8dd692e12fc5e6dc537c

  • SHA256

    d196f7ba2a489a6f583d172069646609c59c6498280977e40ef62617207a27e0

  • SHA512

    c9090a96bfab97173ccf62cfb975b92a825596fcb353e29eb7fbb45be83f3ae095bf07a5eb556d96e917ab205501748a1581aa136fe41ced283d59c8d0847d37

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgULe:bP9g/xtCS3Dxx0T

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_84e620a043ad434d441d0b6f7f947b02_cryptolocker

    • Size

      54KB

    • MD5

      84e620a043ad434d441d0b6f7f947b02

    • SHA1

      b39728ffa6fe9991f74c8dd692e12fc5e6dc537c

    • SHA256

      d196f7ba2a489a6f583d172069646609c59c6498280977e40ef62617207a27e0

    • SHA512

      c9090a96bfab97173ccf62cfb975b92a825596fcb353e29eb7fbb45be83f3ae095bf07a5eb556d96e917ab205501748a1581aa136fe41ced283d59c8d0847d37

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgULe:bP9g/xtCS3Dxx0T

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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