Static task
static1
Behavioral task
behavioral1
Sample
8ef8cc2521b1c886b8ea2018e4f2be7a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8ef8cc2521b1c886b8ea2018e4f2be7a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8ef8cc2521b1c886b8ea2018e4f2be7a_cryptolocker_JC.exe
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Size
57KB
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MD5
8ef8cc2521b1c886b8ea2018e4f2be7a
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SHA1
c9a47b1e2138cd8e6327aa57fd3674354e4a466a
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SHA256
7cf20ba8752960b5d424b50e6228f3dce4471b9e396f5739aa9ff0cca0005da5
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SHA512
ef3c8c2091bc8af2b3353e2d80aa9a72a3ca6cbbc422f2368662494aa9f5c000fd824bbc8b3066c1089fdc7216f2c232da89dfa4fc65aace4b8207149429930d
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1cKteJ:vCjsIOtEvwDpj5Hv09
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8ef8cc2521b1c886b8ea2018e4f2be7a_cryptolocker_JC.exe
Files
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8ef8cc2521b1c886b8ea2018e4f2be7a_cryptolocker_JC.exe.exe 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