Overview

overview

10

Static

static

10

2024-01-26...er.exe

windows7-x64

9

2024-01-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-26_89276db4cf1b403eb568c63e22c6f1a8_cryptolocker

  • Size

    126KB

  • Sample

    240126-npa21seaar

  • MD5

    89276db4cf1b403eb568c63e22c6f1a8

  • SHA1

    e239d787204d4c11e8063947bd3394a33737c7d7

  • SHA256

    04210126aac1f6806737e65f46cdc65aca34120e73a2780e4e8f85362cde762c

  • SHA512

    4e285225f78653b7df1e570a188fe76bdb95cd74b6815cbcaa2659a6d389044cdb78d1b2197c4367b122600ce3e2f7d83722c031b2999eec94bd05c19815844c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ej:AnBdOOtEvwDpj6z5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-26_89276db4cf1b403eb568c63e22c6f1a8_cryptolocker

    • Size

      126KB

    • MD5

      89276db4cf1b403eb568c63e22c6f1a8

    • SHA1

      e239d787204d4c11e8063947bd3394a33737c7d7

    • SHA256

      04210126aac1f6806737e65f46cdc65aca34120e73a2780e4e8f85362cde762c

    • SHA512

      4e285225f78653b7df1e570a188fe76bdb95cd74b6815cbcaa2659a6d389044cdb78d1b2197c4367b122600ce3e2f7d83722c031b2999eec94bd05c19815844c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ej:AnBdOOtEvwDpj6z5

    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