Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_731e90c74813b81dca2991deda78f4a2_cryptolocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-19_731e90c74813b81dca2991deda78f4a2_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-19_731e90c74813b81dca2991deda78f4a2_cryptolocker
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Size
45KB
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MD5
731e90c74813b81dca2991deda78f4a2
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SHA1
5134f0451e942f801f966daa29e6658129977861
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SHA256
344ed2e27618aa51d3af356c2b0153419549af1ff61e55b04e633d7e88ee0d13
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SHA512
d66c179c838f33cf7d062e3e5db1eeb77a578c96a57cfcde99cad368ec4af92b0ce3ae48882701c9c1c06e35fa0020a604b18cedc267d43ed86ca9405cbb018f
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAIie0LHumD:bCDOw9aMDooc+vAlXnD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_731e90c74813b81dca2991deda78f4a2_cryptolocker
Files
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2024-09-19_731e90c74813b81dca2991deda78f4a2_cryptolocker.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
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
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE