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Behavioral task
behavioral1
Sample
document.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
document.scr
Resource
win10v2004-20241007-en
General
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Target
74f48496d22790241e321487ebc447e0_JaffaCakes118
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Size
53KB
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MD5
74f48496d22790241e321487ebc447e0
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SHA1
a96cca203e91b6b09de7465fad4a9a05a4bf9985
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SHA256
84894367052aa712571da91245206680cb8b89a6026f64431783ed4b9520441d
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SHA512
36aeeb76e11ad896d5ae50efc88819988fb5c3f793935b4b8276e62e6b6530c5858945305e7a1e60c7123a6d3925b4359f60d901f5093f9ad2563419324c3c3f
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SSDEEP
1536:fNqaLV8a6CyQGUUka+PZO5L+b3kVMUjwuD:fNqMx8UUmqM30JjjD
Malware Config
Signatures
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Detects MyDoom family 1 IoCs
resource yara_rule static1/unpack002/out.upx family_mydoom -
Mydoom family
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resource yara_rule static1/unpack001/document.scr upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/document.scr unpack002/out.upx
Files
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74f48496d22790241e321487ebc447e0_JaffaCakes118.zip
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document.scr.exe windows:4 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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 17KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 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: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ