Static task
static1
Behavioral task
behavioral1
Sample
a3b66078340b98676bf90e5b85fb4a28_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
a3b66078340b98676bf90e5b85fb4a28_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a3b66078340b98676bf90e5b85fb4a28_cryptolocker_JC.exe
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Size
37KB
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MD5
a3b66078340b98676bf90e5b85fb4a28
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SHA1
77286e1c12c67ea9e668123d64ce634b26c506d2
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SHA256
738b17d31374817d048c45acca0d609fbd400d044d9c36a886554f7ebe358d51
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SHA512
eb53d1e22de0fe8f714fea9a29b5b1527a5455ba425bee2fc82254e82cc5ccf061ce88752592c24a6da0b54c7de400d1fcecc1b4041978f9d10424777eee8e7f
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMi:bc/y2lkF0+BF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a3b66078340b98676bf90e5b85fb4a28_cryptolocker_JC.exe
Files
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a3b66078340b98676bf90e5b85fb4a28_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