Behavioral task
behavioral1
Sample
2024-10-03_517325f4fba8e38dec9eaf55f5388026_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-03_517325f4fba8e38dec9eaf55f5388026_cryptolocker
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Size
28KB
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MD5
517325f4fba8e38dec9eaf55f5388026
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SHA1
dd33894cc6f1d8fb877284cee6b4d37647906e91
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SHA256
ea6bbfa06c8990c897c1c04343ba6685c871f0bf58dbe3f78c207df153af104a
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SHA512
b5b9c19f258bfd51ce1c58d66f8e453fc6109ebaddfe6ece2dec9bd6a53f2406f75315cd7d17b49b6a4af40e2aa6fc78ee8b3204ac058e8876f4855c6c43109f
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqL:bFgm5zusFUB2preAr+Ofjg0STX73OBqL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_517325f4fba8e38dec9eaf55f5388026_cryptolocker unpack001/out.upx
Files
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2024-10-03_517325f4fba8e38dec9eaf55f5388026_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