Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-18_5bc4f837feaf19dd7bb2112e6cce0c16_cryptolocker

  • Size

    114KB

  • Sample

    240218-khkq4afh4w

  • MD5

    5bc4f837feaf19dd7bb2112e6cce0c16

  • SHA1

    81ce6ab6e035231b6447cdf1a878b554019121c9

  • SHA256

    5caab10c379f425688082aec9f5160ca1a8c33aa36d96f4a0bf549f237a49de6

  • SHA512

    869ff1e1b0ffcb2e70cef2f36fb70bb588f2709525d1acbc96ae4fd2d6e567791df73adf5644821f74c0f3c8f932cd8f4f2438059106f8bf77d0149973148439

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwbCb:z6a+CdOOtEvwDpjcz2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_5bc4f837feaf19dd7bb2112e6cce0c16_cryptolocker

    • Size

      114KB

    • MD5

      5bc4f837feaf19dd7bb2112e6cce0c16

    • SHA1

      81ce6ab6e035231b6447cdf1a878b554019121c9

    • SHA256

      5caab10c379f425688082aec9f5160ca1a8c33aa36d96f4a0bf549f237a49de6

    • SHA512

      869ff1e1b0ffcb2e70cef2f36fb70bb588f2709525d1acbc96ae4fd2d6e567791df73adf5644821f74c0f3c8f932cd8f4f2438059106f8bf77d0149973148439

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwbCb:z6a+CdOOtEvwDpjcz2

    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