Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
10-03-2024 05:59
General
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Target
2024-03-10_63364dbc4ec0f286a112ed60041796c6_cryptolocker.exe
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Size
92KB
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MD5
63364dbc4ec0f286a112ed60041796c6
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SHA1
b8a95320cb1541a28adc7d95c69fbecf9382f1ae
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SHA256
694f53abc5338fe21cdd75221bb9d8f45e1547473cd9bab54deaa40f660d4181
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SHA512
14abda8108dcdd749bb5108800fd9696460e4c34f1f4134f13037e56e40de79b1cefd26510e61981db762d0c2a5dddc2bd6a39bd4f0342a0887dc6fe8345031b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/Q:zCsanOtEvwDpjBQ
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-10_63364dbc4ec0f286a112ed60041796c6_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-10_63364dbc4ec0f286a112ed60041796c6_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD50c7850ee3508f080f915618ba1067370
SHA1e4fe76714bb9f3061203d958dc38474498c698a1
SHA256fec8c08d7cd121038f3836f645da0085088e908969396aa79c8e5cf66104843b
SHA5124fb27f3b47dc16c66656581eb080643b03b14c83c935b5ac0eaf67023746f61e6733c013b175b6d8b6186cc11dfff4929770153f27e17ed851b116eda20a583b
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB