Behavioral task
behavioral1
Sample
2024-10-12_4620d2e7e991e1b16a4bfe5df2abf6b4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-12_4620d2e7e991e1b16a4bfe5df2abf6b4_cryptolocker
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Size
28KB
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MD5
4620d2e7e991e1b16a4bfe5df2abf6b4
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SHA1
1e71180e54f8074969b0a832e2876e9094b3215e
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SHA256
567b812bc0f84fe5431b3ccf10ca5bf8f319953639328240541293bb12fa8079
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SHA512
26ce4f6eb25e479115775f381601fd05ef5f23f0d742a0ca051964611b5ed949de25bb4c005c73951453304ee230857e9398f0c976547a0220d737841df56eb8
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqJ:bFgm5zusFUB2preAr+Ofjg0STX73OBqJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_4620d2e7e991e1b16a4bfe5df2abf6b4_cryptolocker unpack001/out.upx
Files
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2024-10-12_4620d2e7e991e1b16a4bfe5df2abf6b4_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