Behavioral task
behavioral1
Sample
2024-09-25_cbfed8c82f9bbbe6cc48a9b620af92b7_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-25_cbfed8c82f9bbbe6cc48a9b620af92b7_cryptolocker
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Size
28KB
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MD5
cbfed8c82f9bbbe6cc48a9b620af92b7
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SHA1
c65c35be0701b51187dea281fdfd8acc64a5348a
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SHA256
98b2a507b0d1ab59f1ad22e46654df622b294927cf96c1b59955849c10dbd6cb
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SHA512
489fc244c1c5d1e99204b35fa639e5984687720650376c47cf9e7001caca9f727ac36e9fa794cb90a9851a9aedb396d3f5c9cffd2d52ea3d40bb37640b68299b
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBq7:bFgm5zusFUB2preAr+Ofjg0STX73OBq7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_cbfed8c82f9bbbe6cc48a9b620af92b7_cryptolocker unpack001/out.upx
Files
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2024-09-25_cbfed8c82f9bbbe6cc48a9b620af92b7_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ