Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_808e95b1887c9b396047b8348a4e6472_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_808e95b1887c9b396047b8348a4e6472_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_808e95b1887c9b396047b8348a4e6472_cryptolocker_JC.exe
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Size
72KB
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MD5
808e95b1887c9b396047b8348a4e6472
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SHA1
f69d68d6eac8dd352468b7864ee78900b360d22e
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SHA256
a4fb8e20560191f6dd2b3796487369b8d4930831ae0e2a70c33f7361a0a2c712
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SHA512
e414be55e197b1742c1623d6c643f9761fc34715e5cc86a051f26c83b8ae1636f763fb6feb812a46414006db4bf6083fc6c2b29963bfd7588810007b5e785c0d
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4U9HueDgaRWDtJgXkeUTP:vj+jsMQMOtEvwDpj5H8u8rLXkemP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_808e95b1887c9b396047b8348a4e6472_cryptolocker_JC.exe
Files
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2023-08-27_808e95b1887c9b396047b8348a4e6472_cryptolocker_JC.exe.exe windows:5 windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
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: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ