Static task
static1
Behavioral task
behavioral1
Sample
2023-08-25_f355fca45673b903b33cf645b7a5efd1_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_f355fca45673b903b33cf645b7a5efd1_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_f355fca45673b903b33cf645b7a5efd1_cryptolocker_JC.exe
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Size
35KB
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MD5
f355fca45673b903b33cf645b7a5efd1
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SHA1
c1b2c6c3bda99c7c5b8f1996818828e8750caa0d
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SHA256
5cbcaa8b9cb7c06fdac16e542e6d7779026a17304bdbb7cf3eaf1b0f9aa65fa9
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SHA512
1577021247f2a37929144b81c36e5e0181e7457c623dcd6141f4a87cf92eca3e170a89073bd7ec1fd3754d415ae763c62c9d6c72d9bf5826fec2ba2575861b90
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2BodcAOjbQ36ttTG:btB9g/WItCSsAGjX7r3BGub8R
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_f355fca45673b903b33cf645b7a5efd1_cryptolocker_JC.exe
Files
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2023-08-25_f355fca45673b903b33cf645b7a5efd1_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