Static task
static1
Behavioral task
behavioral1
Sample
4ac89925c0b26a5a3497cb91a1f2a0d5_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4ac89925c0b26a5a3497cb91a1f2a0d5_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4ac89925c0b26a5a3497cb91a1f2a0d5_cryptolocker_JC.exe
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Size
44KB
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MD5
4ac89925c0b26a5a3497cb91a1f2a0d5
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SHA1
5519d324e815ed2c010168993b586319d96f1116
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SHA256
35e252bce44c75a4c39b40d4d0aa55750f8b8a7edba32ecbb46e5a8434e923d1
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SHA512
299a4512d8cb3e0215a8ef57529f4a1936e46c86e4ca4030e6531cf973b5a648b66c3ff902a7d48295071477591ae539ce96b4179c117eea3b90452f7d86ad14
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A71y:vj+jsMQMOtEvwDpj5HczerLOs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4ac89925c0b26a5a3497cb91a1f2a0d5_cryptolocker_JC.exe
Files
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4ac89925c0b26a5a3497cb91a1f2a0d5_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