Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_449674d25fbe61bf585eb6f55d89e35d_cryptolocker

  • Size

    52KB

  • Sample

    240521-s5qjvsaf94

  • MD5

    449674d25fbe61bf585eb6f55d89e35d

  • SHA1

    8900bdf30389cec640bf509d0612127aca686c42

  • SHA256

    770a3f28cdc9197e7b4370fa83f82255ce30c7602bb0ee8aa3204e65dbd08f41

  • SHA512

    3b98a2314fb22ce77b3741710f8dcc6f257b5788a5d2fa5ca9b6cb3a318a7615408dc7686152cd599c45d8832da8241fd1df07be3bfe24804476996198ea67c3

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOq:bODOw9acifAoc+vF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_449674d25fbe61bf585eb6f55d89e35d_cryptolocker

    • Size

      52KB

    • MD5

      449674d25fbe61bf585eb6f55d89e35d

    • SHA1

      8900bdf30389cec640bf509d0612127aca686c42

    • SHA256

      770a3f28cdc9197e7b4370fa83f82255ce30c7602bb0ee8aa3204e65dbd08f41

    • SHA512

      3b98a2314fb22ce77b3741710f8dcc6f257b5788a5d2fa5ca9b6cb3a318a7615408dc7686152cd599c45d8832da8241fd1df07be3bfe24804476996198ea67c3

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOq:bODOw9acifAoc+vF

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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