Overview

overview

10

Static

static

10

2024-03-13...er.exe

windows7-x64

9

2024-03-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-13_8e120f4431a4a5abd003815f78efd521_cryptolocker

  • Size

    100KB

  • Sample

    240313-kjhywsag54

  • MD5

    8e120f4431a4a5abd003815f78efd521

  • SHA1

    7c419de5e2656d789ee9ae5b0d981cd67ad9682a

  • SHA256

    8288147a339b64d93bc0eee11b9c109f6a72a2e2e1e432de592c7c85e552934f

  • SHA512

    806a467f3a50ca713c92f7fce73b967811468027d9a82303a4d198ece95dc73c327e3741efd8627783a0918483fec15f3894c211c3d2db1fa7ccc3a948296eb9

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeBO:AnBdOOtEvwDpj6z9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-13_8e120f4431a4a5abd003815f78efd521_cryptolocker

    • Size

      100KB

    • MD5

      8e120f4431a4a5abd003815f78efd521

    • SHA1

      7c419de5e2656d789ee9ae5b0d981cd67ad9682a

    • SHA256

      8288147a339b64d93bc0eee11b9c109f6a72a2e2e1e432de592c7c85e552934f

    • SHA512

      806a467f3a50ca713c92f7fce73b967811468027d9a82303a4d198ece95dc73c327e3741efd8627783a0918483fec15f3894c211c3d2db1fa7ccc3a948296eb9

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeBO:AnBdOOtEvwDpj6z9

    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