Static task
static1
Behavioral task
behavioral1
Sample
983d4fc95daf943abb8fc91c347dd772_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
983d4fc95daf943abb8fc91c347dd772_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
983d4fc95daf943abb8fc91c347dd772_cryptolocker_JC.exe
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Size
62KB
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MD5
983d4fc95daf943abb8fc91c347dd772
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SHA1
2f786048d56f201ec0e89193e6ef96678ba6ae52
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SHA256
916a7f15e3e87541a2d8940da92e009fde31a221e3f8c20a7547c0f2cdf3713c
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SHA512
9e435901214066948818efe5deb712cf7cafbec29bac7ff229c72a0c799f053f33ec8470e474e64a582afcbeafad0aa8479938070495dddc5edb0f0adbd5757e
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniaKbH:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7B
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 983d4fc95daf943abb8fc91c347dd772_cryptolocker_JC.exe
Files
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983d4fc95daf943abb8fc91c347dd772_cryptolocker_JC.exe.exe windows x86
db206e36db5c9492ce02c61a679129e2
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
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - 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