Behavioral task
behavioral1
Sample
upx.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
upx.exe
Resource
win10v2004-20230220-en
General
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Target
upx.exe
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Size
92KB
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MD5
36e8e733e0975cd93f095098ec362e6b
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SHA1
921fcc510c783622ab4f193999fa08f62432a688
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SHA256
d1a875644184e7cdd7c54d0b64db91c26b0591549c3e979c235b4b94f4e587c8
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SHA512
fed3f0a61639f723c94586dcc78c4146143a731422374026918a32f80b8c9b286278fa2c4c5a292aea97f7ac76d74aa65179204c61a92d1d7652c7b5e66dd383
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SSDEEP
1536:sch86wguitL/ZtMN0SYgrWZPpz8n5Ir6jPy1HqPWPCGwJs/5zwUOjVFLsm:Rmnix/ZtdFgrWZd8nir31KuP7wJE5zC/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource upx.exe
Files
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upx.exe.exe windows 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: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 90KB - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.jgd Size: - Virtual size: 1B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE