Behavioral task
behavioral1
Sample
2024-10-04_e78ef50d41eb7ab96681e10ed85a18f4_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-04_e78ef50d41eb7ab96681e10ed85a18f4_cryptolocker
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Size
28KB
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MD5
e78ef50d41eb7ab96681e10ed85a18f4
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SHA1
ec4e4756e948740c1090a2f4341383442df8cdf0
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SHA256
de47abb67e958560818dc84f26fb9ba9af8a0b7a9436326c2da298e5e0166083
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SHA512
fdd58d5ba4ed77f5727d74022ee42d357a40a49d0f927437a79dbf1b42a24c92b86106db562789e3ef64d0055e50fb3f64912b5faf85a5f98a33a896332e50b1
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqTb:bFgm5zusFUB2preAr+Ofjg0STX73OBq3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-04_e78ef50d41eb7ab96681e10ed85a18f4_cryptolocker unpack001/out.upx
Files
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2024-10-04_e78ef50d41eb7ab96681e10ed85a18f4_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