Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-18_e046091a1087a7eb358449366d861d2a_cryptolocker

  • Size

    104KB

  • Sample

    240318-myn5kaff5x

  • MD5

    e046091a1087a7eb358449366d861d2a

  • SHA1

    4f81e04a69b53c619ccd54beb30281999c33db76

  • SHA256

    a59b4cef93f7523476c63284ad48773d6ac803a8d01902813fe4c07fc47af1cd

  • SHA512

    7363807e1aff85d9a95256340d9e4e1a00fa78052b58e193e469b40de3dd22e6560cbacab9d16ebb9ad129091d453aab638cf6540fe9782a0c32a637594ed65b

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0v:1nK6a+qdOOtEvwDpjU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_e046091a1087a7eb358449366d861d2a_cryptolocker

    • Size

      104KB

    • MD5

      e046091a1087a7eb358449366d861d2a

    • SHA1

      4f81e04a69b53c619ccd54beb30281999c33db76

    • SHA256

      a59b4cef93f7523476c63284ad48773d6ac803a8d01902813fe4c07fc47af1cd

    • SHA512

      7363807e1aff85d9a95256340d9e4e1a00fa78052b58e193e469b40de3dd22e6560cbacab9d16ebb9ad129091d453aab638cf6540fe9782a0c32a637594ed65b

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0v:1nK6a+qdOOtEvwDpjU

    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