Behavioral task
behavioral1
Sample
2024-09-09_62bfbf6af29b9b314c987abc4244c9c2_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_62bfbf6af29b9b314c987abc4244c9c2_cryptolocker
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Size
26KB
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MD5
62bfbf6af29b9b314c987abc4244c9c2
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SHA1
b578122c31865018438012fbbf0595a131f17353
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SHA256
98c76b309a6c8105e299fb3def75985ad7f0d79dfff4ac53599811ba487dae34
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SHA512
2be9e15df1cef4f42a7490b5d8da92ab61f8d1fd58023c11af8cd29fee8fa99b3c218f7063b8c9597d4c4ce4bae4795727e21f88b0fb4aea77c536ac80f7978a
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaUK:bVCPwFRo6CpwXFXSqQXfjAsmHBdE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_62bfbf6af29b9b314c987abc4244c9c2_cryptolocker unpack001/out.upx
Files
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2024-09-09_62bfbf6af29b9b314c987abc4244c9c2_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