Overview

overview

10

Static

static

10

2024-04-06...er.exe

windows7-x64

9

2024-04-06...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-06_ef89b84464e6c1f69311b269ff00bc21_cryptolocker

  • Size

    116KB

  • Sample

    240406-n1t92ahf7s

  • MD5

    ef89b84464e6c1f69311b269ff00bc21

  • SHA1

    9207f76f353f2682e6ea0fb60c6d71c7131cc851

  • SHA256

    c39ded3fc98a5b15bce68e35292bb6b08a7cbdaf3607302cd4608b6c20a607ee

  • SHA512

    2fcf3724db86b4ab1ffb31e94c1e428cf4f248be1fd524b71e3fb19cf13787de846a3b04cca09e487b3ebcdce7cb6c9f3c9616609965fb0e1154bde0e923fc53

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX93:T6a+rdOOtEvwDpjLzL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-06_ef89b84464e6c1f69311b269ff00bc21_cryptolocker

    • Size

      116KB

    • MD5

      ef89b84464e6c1f69311b269ff00bc21

    • SHA1

      9207f76f353f2682e6ea0fb60c6d71c7131cc851

    • SHA256

      c39ded3fc98a5b15bce68e35292bb6b08a7cbdaf3607302cd4608b6c20a607ee

    • SHA512

      2fcf3724db86b4ab1ffb31e94c1e428cf4f248be1fd524b71e3fb19cf13787de846a3b04cca09e487b3ebcdce7cb6c9f3c9616609965fb0e1154bde0e923fc53

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX93:T6a+rdOOtEvwDpjLzL

    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