Overview

overview

10

Static

static

10

2024-02-14...er.exe

windows7-x64

9

2024-02-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-14_25e9329522b6909a72c61eb6a028a83c_cryptolocker

  • Size

    93KB

  • Sample

    240214-d5qgjafh21

  • MD5

    25e9329522b6909a72c61eb6a028a83c

  • SHA1

    2780ae5948b6d9be21451cb1339d6150637619b0

  • SHA256

    40b46e5850afad48bf933798d27558cac1717ad42463228fa0cc67e04a3508a3

  • SHA512

    b0fc5d260ca25aecce74f603a8e6946599406d2e55523e31e383ba9015a4334fc9b84d0839e1c8888a83a50fddb02ae886231ec9c24c55ac7cb5c9682ef4928b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwbD:AnBdOOtEvwDpj6z7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-14_25e9329522b6909a72c61eb6a028a83c_cryptolocker

    • Size

      93KB

    • MD5

      25e9329522b6909a72c61eb6a028a83c

    • SHA1

      2780ae5948b6d9be21451cb1339d6150637619b0

    • SHA256

      40b46e5850afad48bf933798d27558cac1717ad42463228fa0cc67e04a3508a3

    • SHA512

      b0fc5d260ca25aecce74f603a8e6946599406d2e55523e31e383ba9015a4334fc9b84d0839e1c8888a83a50fddb02ae886231ec9c24c55ac7cb5c9682ef4928b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwbD:AnBdOOtEvwDpj6z7

    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