Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_28279c939dca621a7181ec6bdff7574c_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_28279c939dca621a7181ec6bdff7574c_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_28279c939dca621a7181ec6bdff7574c_cryptolocker_JC.exe
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Size
38KB
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MD5
28279c939dca621a7181ec6bdff7574c
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SHA1
e6863345cb7be98e1d4c0ef829781b02093a9a53
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SHA256
7684f7d9f0ea03d3843d356a3051d0c5c83bd4d51df85566ddd3cad7a7104df9
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SHA512
d07c529690dae2bb87a6bcecfb7d9090ce6ba6f52784117a2cf42d2adeacea32b95dbb2f62233ffbaae789176c857b9619be8557544c7094d23c9183971594e5
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+p:btB9g/xtCSKfxLIcMzUwp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_28279c939dca621a7181ec6bdff7574c_cryptolocker_JC.exe
Files
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2023-08-27_28279c939dca621a7181ec6bdff7574c_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