Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
10/03/2024, 06:37
General
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Target
2024-03-10_fcd21559d1da1186c7b8d08c73e2a5ae_cryptolocker.exe
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Size
39KB
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MD5
fcd21559d1da1186c7b8d08c73e2a5ae
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SHA1
3d316de3a5897b97cb4077e8fbbfb0b7cfb4849f
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SHA256
a57d882e5729b39345aeb89ec4618ecccd8d7924690eb39b1c2875d476b90116
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SHA512
166af42c1dd72b8e1736e9be3ba6c0fc7113c7ff64a65b600b1c90b4f2ac5e6236761b5fe303783e04c188e2c2913e4f3f5e321793775cc3215a2f8616ab3b07
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnYd:m5nkFNMOtEvwDpjG8hgpYd
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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Detects executables built or packed with MPress PE compressor 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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_fcd21559d1da1186c7b8d08c73e2a5ae_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-10_fcd21559d1da1186c7b8d08c73e2a5ae_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
39KB
MD539a96c14046c7488351cde4bcd431eeb
SHA142f54ea680161e17f5d75257d2ac7f16d5f4f379
SHA256af7af707940875adf446f635f473704e85ff28b5aba15762ca1b5432f453f078
SHA512fffd44c1677e2b7a6aefa76283a27d1b139587ad7beaa79302ee70429b620aeb8f7c52281f06aafff1c6eff4b89a23dc404db08bf30a42fcb2e2e30c3abbd280
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB