Static task
static1
Behavioral task
behavioral1
Sample
4545c77d74a54214dfaecd9a83339b32_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4545c77d74a54214dfaecd9a83339b32_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4545c77d74a54214dfaecd9a83339b32_cryptolocker_JC.exe
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Size
43KB
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MD5
4545c77d74a54214dfaecd9a83339b32
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SHA1
61d56ecd1b28e1d50fc39fd52eb3fffa3eea5fc7
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SHA256
2145466d9210cc29832a2b53d369e335e751a32f1bdd15bd8516a2e9afda747a
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SHA512
e1955b27c1060cf34e2c33b6fb86471315e4b9aada3a26b7eed95f227706c185dc90562f0b7bef73420dd10da0f64466d026aee8c7f5d45572d9d066902215f3
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrnGse:vj+jsMQMOtEvwDpj5HczerGse
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4545c77d74a54214dfaecd9a83339b32_cryptolocker_JC.exe
Files
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4545c77d74a54214dfaecd9a83339b32_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