Static task
static1
Behavioral task
behavioral1
Sample
4a76150d138c3ee3889e32c1951b7165_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4a76150d138c3ee3889e32c1951b7165_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4a76150d138c3ee3889e32c1951b7165_cryptolocker_JC.exe
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Size
79KB
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MD5
4a76150d138c3ee3889e32c1951b7165
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SHA1
71389da62c96008f8e63d0eaf7f75c017c0870c9
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SHA256
3cf5dc68d32199299862e8c68ca206e547d7455935d22be0237cc508346b7f32
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SHA512
b92ce0a51757b57d8d4ed0ffc8592433d0a2c2888ef81662263b9abaf26d748ce2791b07c7d2062ee50311748d75ab686ce14da29b997fc742edd3f85ed119b6
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SSDEEP
1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNiyKn:vCjsIOtEvwDpj5H8zPp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a76150d138c3ee3889e32c1951b7165_cryptolocker_JC.exe
Files
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4a76150d138c3ee3889e32c1951b7165_cryptolocker_JC.exe.exe windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ