Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-23_b96e2ce42b7292c9539196577329cebb_cryptolocker

  • Size

    126KB

  • Sample

    240223-b8r4esab67

  • MD5

    b96e2ce42b7292c9539196577329cebb

  • SHA1

    4f71dd1f4d4c664b261cc35f0b15fe3d425c1e92

  • SHA256

    e3da5135d847992f536188354258dd3a06fb9c6c73ace9bde48232ada68e1e2a

  • SHA512

    d9becba53978fd3d7dfd3a3283a732c0dc2354fb9ca971ade6fef3b45b8e4ddc46083a60bc8f9ae5eadeb0c6aa1c6af317289497da0e1e0ad326b50fb80bacf3

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eC:AnBdOOtEvwDpj6zM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_b96e2ce42b7292c9539196577329cebb_cryptolocker

    • Size

      126KB

    • MD5

      b96e2ce42b7292c9539196577329cebb

    • SHA1

      4f71dd1f4d4c664b261cc35f0b15fe3d425c1e92

    • SHA256

      e3da5135d847992f536188354258dd3a06fb9c6c73ace9bde48232ada68e1e2a

    • SHA512

      d9becba53978fd3d7dfd3a3283a732c0dc2354fb9ca971ade6fef3b45b8e4ddc46083a60bc8f9ae5eadeb0c6aa1c6af317289497da0e1e0ad326b50fb80bacf3

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eC:AnBdOOtEvwDpj6zM

    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