Static task
static1
Behavioral task
behavioral1
Sample
b4f24ed6ad37dd07cb833c85a6681406_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
b4f24ed6ad37dd07cb833c85a6681406_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b4f24ed6ad37dd07cb833c85a6681406_cryptolocker_JC.exe
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Size
65KB
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MD5
b4f24ed6ad37dd07cb833c85a6681406
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SHA1
c72f732e1c78e07a2bdfcf2a20385d6cb9c5293d
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SHA256
646ceb64f1bd5334a31439775ee02475e661beef727e6a0b4ed773a331207bee
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SHA512
a80062e752c361972d76f11531b38ad5cb29b7dec082a94560e141e5caaaee84443bd5e6d787440b79f95a0360a93fb5788390428cace32ef650530919ab7454
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1cKtbCf:vCjsIOtEvwDpj5Hv0z
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4f24ed6ad37dd07cb833c85a6681406_cryptolocker_JC.exe
Files
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b4f24ed6ad37dd07cb833c85a6681406_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