Static task
static1
Behavioral task
behavioral1
Sample
703740f2fbffbc702d0f6c10ded294f3_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
703740f2fbffbc702d0f6c10ded294f3_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
703740f2fbffbc702d0f6c10ded294f3_cryptolocker_JC.exe
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Size
36KB
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MD5
703740f2fbffbc702d0f6c10ded294f3
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SHA1
83adccde6bf3ce22305a4a6aacb92d4497fa5e88
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SHA256
968daac77f0df5cb9a0ccd38abc3a60b91c9586a3130aa06f40e9e08a7f3f6af
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SHA512
95bad2c5c78eb097a99dd5385bd29fa621dd7d26e1c6da14182922226f613130ba3d24078a0af781d892ebc5c918f28a69545203a994c96b5b7e9d9ab96ed752
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4RELLoL3l:vj+jsMQMOtEvwDpj5H+EV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 703740f2fbffbc702d0f6c10ded294f3_cryptolocker_JC.exe
Files
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703740f2fbffbc702d0f6c10ded294f3_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