Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-13_90e3d57c4e615e70211a70cae1260472_cryptolocker

  • Size

    56KB

  • Sample

    240213-f6hjesfb4x

  • MD5

    90e3d57c4e615e70211a70cae1260472

  • SHA1

    31739156cb3d62202b0981c29cb262c153a0036c

  • SHA256

    ad9feeb9215b06b14e4d68d29eb37b2b0b5271d32d807908dfe395b1fe844f68

  • SHA512

    9d50758fecde8aa828d2af26e3ff1600df3fa2c7f310377d1021338302ee49dc4048a635d58f0d765a8699965a1caec038384bc6cba4228cf6aa8737dd1be81e

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap+LV:z6QFElP6n+gKmddpMOtEvwDpj9aYa0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_90e3d57c4e615e70211a70cae1260472_cryptolocker

    • Size

      56KB

    • MD5

      90e3d57c4e615e70211a70cae1260472

    • SHA1

      31739156cb3d62202b0981c29cb262c153a0036c

    • SHA256

      ad9feeb9215b06b14e4d68d29eb37b2b0b5271d32d807908dfe395b1fe844f68

    • SHA512

      9d50758fecde8aa828d2af26e3ff1600df3fa2c7f310377d1021338302ee49dc4048a635d58f0d765a8699965a1caec038384bc6cba4228cf6aa8737dd1be81e

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap+LV:z6QFElP6n+gKmddpMOtEvwDpj9aYa0

    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