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_e762e2efa8fcd0bb402945728b625f5a_cryptolocker

  • Size

    107KB

  • Sample

    240214-e196taha4w

  • MD5

    e762e2efa8fcd0bb402945728b625f5a

  • SHA1

    8fb1dc5f0da6b1289331d7488ca69f6fd2b852d4

  • SHA256

    388238d3af11541423d315a8f756c553fe1470b7c77e754e1fce388183118382

  • SHA512

    c1ca9f068b11b85790ecef2246428362aea5f7bfe0ce62f06406da53e507736d75302152d253e857ed3feae6c024ac55aa36861a21d1636f1554a7d63b286b0a

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfBz:1nK6a+qdOOtEvwDpjh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-14_e762e2efa8fcd0bb402945728b625f5a_cryptolocker

    • Size

      107KB

    • MD5

      e762e2efa8fcd0bb402945728b625f5a

    • SHA1

      8fb1dc5f0da6b1289331d7488ca69f6fd2b852d4

    • SHA256

      388238d3af11541423d315a8f756c553fe1470b7c77e754e1fce388183118382

    • SHA512

      c1ca9f068b11b85790ecef2246428362aea5f7bfe0ce62f06406da53e507736d75302152d253e857ed3feae6c024ac55aa36861a21d1636f1554a7d63b286b0a

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfBz:1nK6a+qdOOtEvwDpjh

    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