Analysis
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max time kernel
150s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-10-2024 08:26
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe
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Size
47KB
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MD5
6046be2ec47f7c0453a3425a347fb1a4
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SHA1
80dcc560a4d36f507a296ba845a36b59fdf66e6f
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SHA256
0adddd747ae45d59217dd19f7a56a69ad8c1d5555f936ae8c5a0e7db58f2614d
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SHA512
171d1a1acbaf8050a29e3b47831fad4814943b97caa4e69259e531345f8ce7f6ea625bd6c140296dbb7ab3f15876801e155287882f2e92c91af33d7c31dbe3ac
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJl4:6j+1NMOtEvwDpjrRraJ2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2656 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2716 2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2716 wrote to memory of 2656 2716 2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe 30 PID 2716 wrote to memory of 2656 2716 2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe 30 PID 2716 wrote to memory of 2656 2716 2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe 30 PID 2716 wrote to memory of 2656 2716 2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2656
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD5392bf633d8ca03767ad512ff56f81688
SHA1e9385e53325af5197ddd00450e2fbc0550e85132
SHA25664ff148d6ab52a34f0e83051123a2060e67b6b9a7a30a7b91755fb7656f90bad
SHA5122b2e55dbd8294a7d306f09d83a5df6c0458230a6ca5b99212f2a3a267812009178f4762c7c677948cc351637bcb35c5ebd96b174de1d817a4a6284878162a4e5