Behavioral task
behavioral1
Sample
2024-10-15_4d8658489c2de2eb3019eea28a3cdaa9_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-15_4d8658489c2de2eb3019eea28a3cdaa9_cryptolocker
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Size
28KB
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MD5
4d8658489c2de2eb3019eea28a3cdaa9
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SHA1
3364246dc69a0b6c0c224f936d093bf3cf62ee19
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SHA256
fc4eebcd5e211865b814c7350e6108275a85f329f81b09c96d8c55fe7af281fb
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SHA512
e47b4a17621dc7b95ecb6a9bcbbd218afc232a3ad84357dec7e4794aed12704bec07b5ffd00e9ac939f0d0d675279661ef737b906754633c90f3ceb3c1de5f01
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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 2024-10-15_4d8658489c2de2eb3019eea28a3cdaa9_cryptolocker unpack001/out.upx
Files
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2024-10-15_4d8658489c2de2eb3019eea28a3cdaa9_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