Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_3752e3ffcf260e724baadf7c3bdf3fc3_cryptolocker

  • Size

    60KB

  • Sample

    240522-gd742sdg75

  • MD5

    3752e3ffcf260e724baadf7c3bdf3fc3

  • SHA1

    a4b5386071a76ea114a74251cba8f2e3afe0dd0f

  • SHA256

    d35c00610814279e3e5739d8efc4c6df194b54548eac40b52f65bc766241d0bd

  • SHA512

    96b1ba6ec52d8953962a9047744b9175f496dcc8f566536e80ab72b25aa3c93cd35ed3f4a7637dc743b7f77cec9df7501515e7a2ac57f7e8f90f5605086a9b69

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pd:H6QFElP6n+gou9cvMOtEvwDpjCpVXT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_3752e3ffcf260e724baadf7c3bdf3fc3_cryptolocker

    • Size

      60KB

    • MD5

      3752e3ffcf260e724baadf7c3bdf3fc3

    • SHA1

      a4b5386071a76ea114a74251cba8f2e3afe0dd0f

    • SHA256

      d35c00610814279e3e5739d8efc4c6df194b54548eac40b52f65bc766241d0bd

    • SHA512

      96b1ba6ec52d8953962a9047744b9175f496dcc8f566536e80ab72b25aa3c93cd35ed3f4a7637dc743b7f77cec9df7501515e7a2ac57f7e8f90f5605086a9b69

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pd:H6QFElP6n+gou9cvMOtEvwDpjCpVXT

    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