Static task
static1
Behavioral task
behavioral1
Sample
5557e3903831c903b026c9fc250f9581_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5557e3903831c903b026c9fc250f9581_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5557e3903831c903b026c9fc250f9581_cryptolocker_JC.exe
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Size
30KB
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MD5
5557e3903831c903b026c9fc250f9581
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SHA1
4551f25ca7a507bb543c6b8c9194b2260e2d2394
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SHA256
58d7e8405c29fecc49fa97a82719bdeeeb1023fb93d571fb2f6265926145dd41
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SHA512
7bff97957dc63358d9c057e8b93036cba118e11fca95340c08a34c5ca872b1411760a686c4d8f78ef00e34c370f9654348dfb7640492d8b68c0c3ce1e2efadcb
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzo24:b7o/2n1TCraU6GD1a4XW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5557e3903831c903b026c9fc250f9581_cryptolocker_JC.exe
Files
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5557e3903831c903b026c9fc250f9581_cryptolocker_JC.exe.exe windows x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ