Analysis
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max time kernel
148s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
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submitted
24/06/2024, 18:24
General
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Target
2024-06-24_0a3a79c2b5ab709aea28d8234c94c6a2_cryptolocker.exe
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Size
92KB
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MD5
0a3a79c2b5ab709aea28d8234c94c6a2
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SHA1
5cc00270403aae675665bcad36dcfdf905439493
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SHA256
3a717c95aa83637439965da0e9621550b52f2059feb4f1dd2e3f1c9c1cac6623
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SHA512
15b1811e157f46e470286212b1c9cc7eaa95eaf19bf7fe5d28cf8e1e3c9b27a1391444645f00f962bf0d78aedbb65975ee0c67fde8b6095cf9abbda99852e48f
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddBK:AnBdOOtEvwDpj6zM
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\2024-06-24_0a3a79c2b5ab709aea28d8234c94c6a2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-24_0a3a79c2b5ab709aea28d8234c94c6a2_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.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
MD5bfc6d18db6dc59f9e97bdb21bf1041e4
SHA1bd3c9bb5edfa2cf899b20b9a60d997104ec3b980
SHA256df19691edfc835747af86b73a925588ead15a4faa07e29128e4e31dd9f6035e1
SHA51256714625af8a30b51a2efcdfb1eabbc8c6c3863c88ab7e3517a1c430ea01c16b3fb6cfb80ac48653ce57a8a2485e046500d4864640c87a65a4995d60a875aff8
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB