Overview

overview

10

Static

static

10

2024-03-20...er.exe

windows7-x64

9

2024-03-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-20_97df09a134118f1371d9dc274f84bdfc_cryptolocker

  • Size

    71KB

  • Sample

    240320-ddyntsfg8v

  • MD5

    97df09a134118f1371d9dc274f84bdfc

  • SHA1

    7dfdca384e32b0d5d0e77cb75648c2416da1578e

  • SHA256

    8f4d7e7d41ebb684db02fc3feb0403566a810136d97bb17bb87ca037464b1126

  • SHA512

    aeefbf93c3d61fe89eb41229494debd514caa46587031fc0398b4d9ebead915ef9be1751ba3348dc18a85ab3b042b76915d225b878af5e3a41ac3283e25c0461

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBt:z6a+CdOOtEvwDpjQP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-20_97df09a134118f1371d9dc274f84bdfc_cryptolocker

    • Size

      71KB

    • MD5

      97df09a134118f1371d9dc274f84bdfc

    • SHA1

      7dfdca384e32b0d5d0e77cb75648c2416da1578e

    • SHA256

      8f4d7e7d41ebb684db02fc3feb0403566a810136d97bb17bb87ca037464b1126

    • SHA512

      aeefbf93c3d61fe89eb41229494debd514caa46587031fc0398b4d9ebead915ef9be1751ba3348dc18a85ab3b042b76915d225b878af5e3a41ac3283e25c0461

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBt:z6a+CdOOtEvwDpjQP

    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