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Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 04:09
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe
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Size
47KB
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MD5
d228b6727f1eff2b7f51686adbb05635
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SHA1
c5fb85182fa2c912676a201c76455ef258a8126f
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SHA256
2308768d732c056e4b4f50f5d104a30537791f7e5bddcad53a4e88cbf6dedfc6
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SHA512
c896912b1c706df80ae092a9f9b19115de7479585b4536eb502349263c76c10261dd705dad97bbe51ec3a005a78345e3ccba7c022547f6810990c2285d63def9
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJly:6j+1NMOtEvwDpjrRraJk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2672 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2692 2024-10-01_d228b6727f1eff2b7f51686adbb05635_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 2024-10-01_d228b6727f1eff2b7f51686adbb05635_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 2692 wrote to memory of 2672 2692 2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe 30 PID 2692 wrote to memory of 2672 2692 2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe 30 PID 2692 wrote to memory of 2672 2692 2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe 30 PID 2692 wrote to memory of 2672 2692 2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
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:2672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD5dd6db51383ac0578f104a6e6b06d7863
SHA17a4d401c4b3e75d8b20daedd70f23e779ec922b5
SHA25698d83eb0174b193f2aaf06e8d2ea624afff5156114bf80c48cf950e30d771f83
SHA5126d018dbc0427ff52a2aa94702895c219c61d5dc06ba73662b15663e631b9815ff5c3eb478766f021bbe1cc3d490385456dd31c6aa8ffdd79cc625c05a74feebe