Behavioral task
behavioral1
Sample
2024-09-29_076f5c4aff463bdd17f00c3f8ca6141d_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-29_076f5c4aff463bdd17f00c3f8ca6141d_cryptolocker
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Size
26KB
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MD5
076f5c4aff463bdd17f00c3f8ca6141d
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SHA1
584f46eb98f8877acc3a64573f421454ea8f61cf
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SHA256
beae18095e78f787f22dd013848468f51dc85c1c040899a87f431580ef812bc1
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SHA512
87506e9ca5b658148e0f07675c70bc613e41e0f5f48214e3571980acb0cb61ac50cee9c1d4ca0f7e575c4d552ad5270f462ee22ad20c374217722a77ec12b6bc
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaKt:bVCPwFRo6CpwXFXSqQXfjAsmHBdZt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-29_076f5c4aff463bdd17f00c3f8ca6141d_cryptolocker unpack001/out.upx
Files
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2024-09-29_076f5c4aff463bdd17f00c3f8ca6141d_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