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Overview

overview

10

Static

static

10

2024-02-25...er.exe

windows7-x64

9

2024-02-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-25_62eeca4822178fed9acdd45e25e8ed15_cryptolocker

  • Size

    107KB

  • Sample

    240225-azdc8shb85

  • MD5

    62eeca4822178fed9acdd45e25e8ed15

  • SHA1

    6a8fe53da7389254687f4ed52c84a47837537bca

  • SHA256

    6e9e51873559b67d7e766a4f2f2ed474b770052e9ea0b0ef72851c0ddca41b84

  • SHA512

    2a78ab8670b353fe2e6170c8c47cbfb441699a1294564de9d0467513072bed8bbcf2eaabf1f95304bc003370e2ff3d8c82ca8ee5cba0dfc56a23df7eeb0c25ce

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfF:1nK6a+qdOOtEvwDpjB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-25_62eeca4822178fed9acdd45e25e8ed15_cryptolocker

    • Size

      107KB

    • MD5

      62eeca4822178fed9acdd45e25e8ed15

    • SHA1

      6a8fe53da7389254687f4ed52c84a47837537bca

    • SHA256

      6e9e51873559b67d7e766a4f2f2ed474b770052e9ea0b0ef72851c0ddca41b84

    • SHA512

      2a78ab8670b353fe2e6170c8c47cbfb441699a1294564de9d0467513072bed8bbcf2eaabf1f95304bc003370e2ff3d8c82ca8ee5cba0dfc56a23df7eeb0c25ce

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfF:1nK6a+qdOOtEvwDpjB

    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