Overview

overview

10

Static

static

10

2024-02-22...er.exe

windows7-x64

9

2024-02-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-22_88d9a2ef82c3ee90f9446a33f310ea03_cryptolocker

  • Size

    56KB

  • Sample

    240222-yfp5paec9x

  • MD5

    88d9a2ef82c3ee90f9446a33f310ea03

  • SHA1

    b28075e765cc52cab080ce1344d581c5a20b2ff9

  • SHA256

    fb5bd1ddc064aca5a16de0b92e7302f03efc27efaff29ec5a4f44f74f729c511

  • SHA512

    9786fac1846958eca8e244e0fce9ac14b198fcb7d54388b483f99d7268787fd8467adcec3de420474fb7f0c800581f67c76a89f867c6a3aa5f0423d51b7c7089

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPM:z6QFElP6n+gKmddpMOtEvwDpj9aYaMM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_88d9a2ef82c3ee90f9446a33f310ea03_cryptolocker

    • Size

      56KB

    • MD5

      88d9a2ef82c3ee90f9446a33f310ea03

    • SHA1

      b28075e765cc52cab080ce1344d581c5a20b2ff9

    • SHA256

      fb5bd1ddc064aca5a16de0b92e7302f03efc27efaff29ec5a4f44f74f729c511

    • SHA512

      9786fac1846958eca8e244e0fce9ac14b198fcb7d54388b483f99d7268787fd8467adcec3de420474fb7f0c800581f67c76a89f867c6a3aa5f0423d51b7c7089

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPM:z6QFElP6n+gKmddpMOtEvwDpj9aYaMM

    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