Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_8052f5c219137ede2d6a1d7e64d93247_cryptolocker

  • Size

    56KB

  • Sample

    240212-ytvx4abd71

  • MD5

    8052f5c219137ede2d6a1d7e64d93247

  • SHA1

    7c509719c2b2e6c23b767a61897fa40dcb6ce80a

  • SHA256

    a19d52b709549e10e691aa504bf0733fa9050ffdb29e0422b4d052117d684575

  • SHA512

    918281fd590cbedb93c9a62fef7f1c3c13c42c9268aa809226d2b5bc6d281c7d6a587f591d6ae38b6a776d333743cd9492dd04c106e118c317352c2d14c67b17

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61q:BbdDmjr+OtEvwDpjM4

Score
10/10

Malware Config

Targets

    • Target

      2024-02-12_8052f5c219137ede2d6a1d7e64d93247_cryptolocker

    • Size

      56KB

    • MD5

      8052f5c219137ede2d6a1d7e64d93247

    • SHA1

      7c509719c2b2e6c23b767a61897fa40dcb6ce80a

    • SHA256

      a19d52b709549e10e691aa504bf0733fa9050ffdb29e0422b4d052117d684575

    • SHA512

      918281fd590cbedb93c9a62fef7f1c3c13c42c9268aa809226d2b5bc6d281c7d6a587f591d6ae38b6a776d333743cd9492dd04c106e118c317352c2d14c67b17

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61q:BbdDmjr+OtEvwDpjM4

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks