Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_74fc81c5b7f31fb358a5892be913fc27_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_74fc81c5b7f31fb358a5892be913fc27_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_74fc81c5b7f31fb358a5892be913fc27_cryptolocker_JC.exe
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Size
31KB
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MD5
74fc81c5b7f31fb358a5892be913fc27
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SHA1
755eccb9c7da9a432a22e30e9f68d548dc8cf695
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SHA256
a6c4965b2e0b97580d4d9503f2d527fcf0c48b15c211f773a32f87c21d10686a
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SHA512
aaa14090c40d01102a4d78688b1d7906bdc71de6993e5269d89a46e694b7c264ccae9116ff8eb96dbbd458bf9049204daf121feb15f3d2cef916b087f61cc4a0
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNQ1:btB9g/WItCSsAGjX7e9NQ1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_74fc81c5b7f31fb358a5892be913fc27_cryptolocker_JC.exe
Files
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2023-08-27_74fc81c5b7f31fb358a5892be913fc27_cryptolocker_JC.exe.exe windows:5 windows x86
a2bfa209044e11b72a41f731968fdff2
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
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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