Static task
static1
Behavioral task
behavioral1
Sample
37a23953664a06e6e8d2e694e0e65bd8_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
37a23953664a06e6e8d2e694e0e65bd8_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
37a23953664a06e6e8d2e694e0e65bd8_cryptolocker_JC.exe
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Size
56KB
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MD5
37a23953664a06e6e8d2e694e0e65bd8
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SHA1
6baab31175b9ace87788e6a4f1ebb2df989cb6e9
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SHA256
a9c97febc1c7ec41f06070dab34b0e1bedab31e1b297e08d0b0391e529334fdb
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SHA512
b587b70dfb515fe598628dd296e3d5538cd83578a28af3b0ebc0cf3b8c21bd130409fcfe9f2a9adc48088e7178413705ad54b3b5d0fbbd2317255966acb6327a
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLYN93:X6a+SOtEvwDpjBrOs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 37a23953664a06e6e8d2e694e0e65bd8_cryptolocker_JC.exe
Files
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37a23953664a06e6e8d2e694e0e65bd8_cryptolocker_JC.exe.exe windows x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - 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
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ