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Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
22/01/2024, 20:42
General
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Target
2024-01-22_ae8f7f05d74442d58624577dfed88fa2_cryptolocker.exe
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Size
55KB
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MD5
ae8f7f05d74442d58624577dfed88fa2
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SHA1
3c2d3f9414b2c133661367f7d061654414a2e73e
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SHA256
b6e00bd2607dc5f70c5c1a5f8887dbd00e12bd1ba2c6951dcf4f174c3d3248d4
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SHA512
d02f21d51632641930275cbea1587375dba050f2e6f1fe787682f9e76d254741682c3b7f4720ccc0318238474c16f5112a820ab9990537387534d1d48ebde4ce
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61o:BbdDmjr+OtEvwDpjMa
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 6 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\2024-01-22_ae8f7f05d74442d58624577dfed88fa2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-22_ae8f7f05d74442d58624577dfed88fa2_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
56KB
MD5091bb4f3e837515c52fbe869eb5feb8e
SHA11148a05816da70310f708f7a006791e0d61ed0f5
SHA25607cddc56f2b5bf1c0a96fd50aa777cef139938c2529900d2d3a6cf82272b2f93
SHA5123bd632b113fa63b67ebd62b49fee97d201d3146bf35b5bd486adf97b534d3e6719b2dbede16c76c2cb0019017b5674c328dc5de5a3b2db1813cb1c0b8e83a052
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB