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_7498e06f71abe9c5698d0f91e126d25c_cryptolocker

  • Size

    35KB

  • Sample

    240222-a6d84shd6y

  • MD5

    7498e06f71abe9c5698d0f91e126d25c

  • SHA1

    514dd6777344157fc67f9c3b1762d3e0f0be64ef

  • SHA256

    f6e1c323dd72867bdb5b7707bda01743f9b8eb835c4f0b3a002aa14a64253bdc

  • SHA512

    4516fe21d86ab22f8ff92bbe760019403f27d007d4fc4f1f8ecada4495609436b84b9b8f768e0c2064d91bb1cb4c7a0902d003ad8bb37738453df7e63a19e451

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+B:qUmnpomddpMOtEvwDpjjaYa8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_7498e06f71abe9c5698d0f91e126d25c_cryptolocker

    • Size

      35KB

    • MD5

      7498e06f71abe9c5698d0f91e126d25c

    • SHA1

      514dd6777344157fc67f9c3b1762d3e0f0be64ef

    • SHA256

      f6e1c323dd72867bdb5b7707bda01743f9b8eb835c4f0b3a002aa14a64253bdc

    • SHA512

      4516fe21d86ab22f8ff92bbe760019403f27d007d4fc4f1f8ecada4495609436b84b9b8f768e0c2064d91bb1cb4c7a0902d003ad8bb37738453df7e63a19e451

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+B:qUmnpomddpMOtEvwDpjjaYa8

    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