Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_efa503c11bd217108a8b8cc6f0810d70_cryptolocker

  • Size

    89KB

  • Sample

    240223-js5ctaeb68

  • MD5

    efa503c11bd217108a8b8cc6f0810d70

  • SHA1

    5a94ec9cbebce0eb95a1fa51863f3acba8199c3d

  • SHA256

    0d7c471761c42b9c8816f190bb29eb98ee5581012d9d3f88983ed0edfe6c2ac0

  • SHA512

    47b7c34e08ea9ff9a0762ed35b99edc419fcbc5be4b4e9b962601d6a7f65301dc79257ce8612d6a9389fede9d34a8d045fa97b363ad197f23979cd74363b61e2

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdxw:AnBdOOtEvwDpj6zg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_efa503c11bd217108a8b8cc6f0810d70_cryptolocker

    • Size

      89KB

    • MD5

      efa503c11bd217108a8b8cc6f0810d70

    • SHA1

      5a94ec9cbebce0eb95a1fa51863f3acba8199c3d

    • SHA256

      0d7c471761c42b9c8816f190bb29eb98ee5581012d9d3f88983ed0edfe6c2ac0

    • SHA512

      47b7c34e08ea9ff9a0762ed35b99edc419fcbc5be4b4e9b962601d6a7f65301dc79257ce8612d6a9389fede9d34a8d045fa97b363ad197f23979cd74363b61e2

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdxw:AnBdOOtEvwDpj6zg

    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