Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
26/03/2024, 22:31
General
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Target
2024-03-26_62b66cc25d48efd37b46407d327219a9_cryptolocker.exe
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Size
61KB
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MD5
62b66cc25d48efd37b46407d327219a9
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SHA1
3bc983615344626fc4ab6ac67858af7f8252acb3
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SHA256
529c384dcf703a815e98bab302202a129ce484c3e788d0576feae5409b032759
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SHA512
86d824a779d7d8de14f5b520897a935cad4bbbc161c2cfa69533feeb79b2f4509d61f7ae5388b51a91ce2ff143a0f1982c57b81d111104daab03521069a53f6b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614A:BbdDmjr+OtEvwDpjMj
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\2024-03-26_62b66cc25d48efd37b46407d327219a9_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-26_62b66cc25d48efd37b46407d327219a9_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
61KB
MD50019a7cdfa8ae6a064f1b2cc359c5772
SHA1eb1b830e58fa087068a6773048eaa648ea9ea78c
SHA256a44ca6339d9b1567218ccd837e7885500bdda5ca5045e6d0a53a7ccf9b5e266b
SHA512fc5375a62820fdeb69a928f31989bf0b142d9f3da4115082f2ac1a172737bb86c73c877d034cbe33145327c8c695001a18fc0a1a3379d80c118f4fae9daa83f3
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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
24KB
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Filesize
64KB
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Filesize
64KB