Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-18_8587ebc7ba7cf32927ef2ade8c7e11d7_cryptolocker

  • Size

    115KB

  • Sample

    240218-zh4ljaed5t

  • MD5

    8587ebc7ba7cf32927ef2ade8c7e11d7

  • SHA1

    d5b324c3219cc53128cf3d1950f29cbbc13fcb9c

  • SHA256

    7c6adde67a0a82817cb981edb95c7ecfe0b9ca1ac0c73f0a59d81c86327ac8ce

  • SHA512

    010108ebfbad16823c11513dbde90527dcefd0a30bc9729b4d24270d66473a35e8ac9a066c8aabd7ab5529d0cfcb47fdac4fbe9a3dc2ced2b0de9b004b0f65ef

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9h6:T6a+rdOOtEvwDpjLzk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_8587ebc7ba7cf32927ef2ade8c7e11d7_cryptolocker

    • Size

      115KB

    • MD5

      8587ebc7ba7cf32927ef2ade8c7e11d7

    • SHA1

      d5b324c3219cc53128cf3d1950f29cbbc13fcb9c

    • SHA256

      7c6adde67a0a82817cb981edb95c7ecfe0b9ca1ac0c73f0a59d81c86327ac8ce

    • SHA512

      010108ebfbad16823c11513dbde90527dcefd0a30bc9729b4d24270d66473a35e8ac9a066c8aabd7ab5529d0cfcb47fdac4fbe9a3dc2ced2b0de9b004b0f65ef

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9h6:T6a+rdOOtEvwDpjLzk

    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