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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
05/08/2023, 13:25
Static task
static1
Behavioral task
behavioral1
Sample
718538165ac24648d871046b5703743a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
718538165ac24648d871046b5703743a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
718538165ac24648d871046b5703743a_cryptolocker_JC.exe
-
Size
70KB
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MD5
718538165ac24648d871046b5703743a
-
SHA1
b120e97cdc1b2d1b0dcdbe65f348f35e9c18bc52
-
SHA256
f2c170b062f67bd4f11cd82e48a787c760fbd661012de5cce6dc85ad8cc14ec6
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SHA512
7ad129b380da003eb36ed40ddcac4b9d209b32c0a06637727a4b4a1955b8c74917f5314e610fe48e54b6e26a4eb2398366a54ecdf3a5a5dd7040850de538e7bc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MzInb9VG4k:xj+VGMOtEvwDpjubwQE1dk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1436 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 1996 718538165ac24648d871046b5703743a_cryptolocker_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1436 1996 718538165ac24648d871046b5703743a_cryptolocker_JC.exe 30 PID 1996 wrote to memory of 1436 1996 718538165ac24648d871046b5703743a_cryptolocker_JC.exe 30 PID 1996 wrote to memory of 1436 1996 718538165ac24648d871046b5703743a_cryptolocker_JC.exe 30 PID 1996 wrote to memory of 1436 1996 718538165ac24648d871046b5703743a_cryptolocker_JC.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\718538165ac24648d871046b5703743a_cryptolocker_JC.exe"C:\Users\Admin\AppData\Local\Temp\718538165ac24648d871046b5703743a_cryptolocker_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:1436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
70KB
MD533d571c1a012d5fe3374826a05e7e37e
SHA18e807ebf6c86b6b6e74fb6f2a592caa38a781654
SHA2562acb52c5b22480dcf40e3120437f40111ef7a4998a9714bb4e28c50a9c7d3f23
SHA512d9bee3357da3805139aa1726a1528cedf40acef926e20542b6f9fe283c6c64d68d50ec81098abd4035018a9db2c882e5c8926b27ba89d7298ecb0846d5bdf0af
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Filesize
70KB
MD533d571c1a012d5fe3374826a05e7e37e
SHA18e807ebf6c86b6b6e74fb6f2a592caa38a781654
SHA2562acb52c5b22480dcf40e3120437f40111ef7a4998a9714bb4e28c50a9c7d3f23
SHA512d9bee3357da3805139aa1726a1528cedf40acef926e20542b6f9fe283c6c64d68d50ec81098abd4035018a9db2c882e5c8926b27ba89d7298ecb0846d5bdf0af
-
Filesize
70KB
MD533d571c1a012d5fe3374826a05e7e37e
SHA18e807ebf6c86b6b6e74fb6f2a592caa38a781654
SHA2562acb52c5b22480dcf40e3120437f40111ef7a4998a9714bb4e28c50a9c7d3f23
SHA512d9bee3357da3805139aa1726a1528cedf40acef926e20542b6f9fe283c6c64d68d50ec81098abd4035018a9db2c882e5c8926b27ba89d7298ecb0846d5bdf0af