Behavioral task
behavioral1
Sample
2024-10-14_bbbff0dc305c1f05fda83b4f5e5ce495_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-14_bbbff0dc305c1f05fda83b4f5e5ce495_cryptolocker
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Size
26KB
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MD5
bbbff0dc305c1f05fda83b4f5e5ce495
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SHA1
dfd93f704ddddb57819d115a6c50f10702295d9e
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SHA256
da6a1e3ad48eb203a0f81ba856c07d28577d1bf01ef14ad26c28f68ff2ea36da
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SHA512
c43046e3ec9d674d1fbca49f186e374f38c5810065c250443e630f4f8bd32369f039d76e7baba431e150664f3fa9b2e5af24bc015c4e273c96bbc2d0d0829859
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaS:bVCPwFRo6CpwXFXSqQXfjAsmHBdv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-14_bbbff0dc305c1f05fda83b4f5e5ce495_cryptolocker unpack001/out.upx
Files
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2024-10-14_bbbff0dc305c1f05fda83b4f5e5ce495_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