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Static task
static1
Behavioral task
behavioral1
Sample
jigsaw.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
jigsaw.exe
Resource
win10v2004-20250313-en
General
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Target
Ransomware.Jigsaw2.zip.zip
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Size
240KB
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MD5
2aa870f17c54902c214e38079b3aa3ce
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SHA1
44fea2c11b39036b11a0a5aa9abcdcc8a495226d
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SHA256
787dd3ee8a82572a1ca2ba03a0e2953b4f1b3f98b5a83837795adc6a1eb604e4
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SHA512
1e59f27775bbfdc25bc45107132433a79ac1df9351ab9e8348bba6b2fa80ee7bd416c7e3fe11cd638e1991f2c9981b25f60b92485b8329e48e787b4f717b6a0f
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SSDEEP
6144:RRPjV8AZp4rfi6YHr6VqikPnT5S0riWpD5:RhWwp8jbCQ0riWpD5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/jigsaw
Files
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Ransomware.Jigsaw2.zip.zip.zip
Password: infected
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Ransomware.Jigsaw (2).zip.zip
Password: infected
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jigsaw.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
!mmUPp Size: 209KB - Virtual size: 208KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 70KB - Virtual size: 70KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ