Behavioral task
behavioral1
Sample
2024-09-21_15c548800e43420967ed6f0e9fd9e0e8_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-21_15c548800e43420967ed6f0e9fd9e0e8_cryptolocker
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Size
26KB
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MD5
15c548800e43420967ed6f0e9fd9e0e8
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SHA1
609ae62b716783773238a4416312a0e64867aa61
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SHA256
95910b02b81e1969d7f90f6daabfc1d6cc5420a2e43cbdd2373e12a26e9411b8
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SHA512
6231548f8881a2aa00c4c75549873ae65e00097fb1c179777422ce10e22ad4ca134ff8d6c1013be64e8b105912e6cf1ffe4edf0a98d9f0a5a3c8790a75b553d0
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaBhQ:bVCPwFRo6CpwXFXSqQXfjAsmHBdohQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_15c548800e43420967ed6f0e9fd9e0e8_cryptolocker unpack001/out.upx
Files
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2024-09-21_15c548800e43420967ed6f0e9fd9e0e8_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