Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
28-04-2024 20:28
General
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Target
2024-04-28_88cba7eea9eff056d15968f757fb0a80_cryptolocker.exe
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Size
47KB
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MD5
88cba7eea9eff056d15968f757fb0a80
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SHA1
23ef994932a14fe9b8c9435a98bed3f827a35d62
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SHA256
f9801c247c63cac59aa3dba88346494047e3c737ea69de0172cd2ddc511ecd5b
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SHA512
5f8cffce54388c22421cf55a7be584f4b62e02ccacd2c47f83780a31d41fb5c2cb7801c436d9dea8193d3baf496425265aef78219ba313b0726d5d9a77f69f30
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmr:xj+VGMOtEvwDpjy+viHsi
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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Detects executables built or packed with MPress PE compressor 5 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-28_88cba7eea9eff056d15968f757fb0a80_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-28_88cba7eea9eff056d15968f757fb0a80_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
47KB
MD5046709c8d53859035e55f43437ab0f74
SHA12135833dc4cba1165593dab705fa82e3e4368096
SHA25619df3b8f79f623a201e4ca8a9b707335742dded89570fa650f4a8524c7af5dc8
SHA512d1d38489e4b94a9d9974b79746cc07e4134294f785c07fa9d3a473103c4d130edca595060948c283b3169b6a3ca65860c24ab1380f71efbf7de17396db97351a
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Filesize
64KB
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Filesize
24KB
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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