Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-20_c4bf8860ee7df04966a03f497a6039d4_cryptolocker

  • Size

    90KB

  • Sample

    240520-snfnbsfh2t

  • MD5

    c4bf8860ee7df04966a03f497a6039d4

  • SHA1

    57ee31f92ed56feb5a535324eaa215e56e153574

  • SHA256

    3df7cc2e26eb9f359616db8325ebae20a3b7cc2495338d6b9b4e8f6e8dc541a3

  • SHA512

    b446770986c28e0764449f9412c7f78d5c6a3668744ac79354ace619940da79342380ed1a8aa4ae3c89df121a669a0cac3f81d0a69b85d8b19f8b955dedf13f5

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIil:AnBdOOtEvwDpj6z7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_c4bf8860ee7df04966a03f497a6039d4_cryptolocker

    • Size

      90KB

    • MD5

      c4bf8860ee7df04966a03f497a6039d4

    • SHA1

      57ee31f92ed56feb5a535324eaa215e56e153574

    • SHA256

      3df7cc2e26eb9f359616db8325ebae20a3b7cc2495338d6b9b4e8f6e8dc541a3

    • SHA512

      b446770986c28e0764449f9412c7f78d5c6a3668744ac79354ace619940da79342380ed1a8aa4ae3c89df121a669a0cac3f81d0a69b85d8b19f8b955dedf13f5

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIil:AnBdOOtEvwDpj6z7

    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