Overview

overview

10

Static

static

10

2024-04-19...er.exe

windows7-x64

9

2024-04-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-19_1e63747f0d94b8e31a14fbc69c0e3ad3_cryptolocker

  • Size

    96KB

  • Sample

    240419-a51eysbf66

  • MD5

    1e63747f0d94b8e31a14fbc69c0e3ad3

  • SHA1

    9f225f1878432a2f8847ed8c88c9aefcf9e892d1

  • SHA256

    d44e716f8d3163324d11e19e0349fdb710ebae0f395574392c2a9e342c59dca1

  • SHA512

    cceff7d3eea80de7571b869b00cd0a8f463d310c98129b8330e4fb82534915cd3807528a724391ab1071f4f33558d55ab47dc36be190c6d388e162ac6710eac0

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy9P:AnBdOOtEvwDpj6ze

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_1e63747f0d94b8e31a14fbc69c0e3ad3_cryptolocker

    • Size

      96KB

    • MD5

      1e63747f0d94b8e31a14fbc69c0e3ad3

    • SHA1

      9f225f1878432a2f8847ed8c88c9aefcf9e892d1

    • SHA256

      d44e716f8d3163324d11e19e0349fdb710ebae0f395574392c2a9e342c59dca1

    • SHA512

      cceff7d3eea80de7571b869b00cd0a8f463d310c98129b8330e4fb82534915cd3807528a724391ab1071f4f33558d55ab47dc36be190c6d388e162ac6710eac0

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy9P:AnBdOOtEvwDpj6ze

    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