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_2fde95a90fc5007b60a16e2650b12e65_cryptolocker

  • Size

    117KB

  • Sample

    240218-llfrzsgh67

  • MD5

    2fde95a90fc5007b60a16e2650b12e65

  • SHA1

    3363412851a8e1e978533f9fc4a5f015e04d8643

  • SHA256

    02a0f24d817083029c7e417400b81df678a7fa7e18b7712bab2e8835683b60aa

  • SHA512

    18e4256ee4abda2eada53912606f3a1cb13275cb0e8ac9f9d1ee98813071476946841d27cc574d0bb0cb55ad9f46687d3473d3f0b10c6d2abbe5873a17465c32

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01b:z6a+CdOOtEvwDpjczJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_2fde95a90fc5007b60a16e2650b12e65_cryptolocker

    • Size

      117KB

    • MD5

      2fde95a90fc5007b60a16e2650b12e65

    • SHA1

      3363412851a8e1e978533f9fc4a5f015e04d8643

    • SHA256

      02a0f24d817083029c7e417400b81df678a7fa7e18b7712bab2e8835683b60aa

    • SHA512

      18e4256ee4abda2eada53912606f3a1cb13275cb0e8ac9f9d1ee98813071476946841d27cc574d0bb0cb55ad9f46687d3473d3f0b10c6d2abbe5873a17465c32

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01b:z6a+CdOOtEvwDpjczJ

    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