Static task
static1
Behavioral task
behavioral1
Sample
cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
cryptolocker
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Size
29KB
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MD5
c19c7f8cf4a9762981e901cfcfea0ec4
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SHA1
214927529fce16cc1d4cb945aad9e6b869740ea8
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SHA256
41bf9d336d61b42070a99d92480668dedb834f491185b121c7d5c1762fc8dc62
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SHA512
9b20430ac8ac0e623983406b3c40b03a4078a6558ca1f2b05d1339c3674f4d130dff97b563d39e8a5cf8057b6b708b81dae381311e403ffb3acd899b9f77db94
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SSDEEP
384:Q0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26Rsn1rCcOQtOOtEvwDpjqIGRS/Vb9h8:QQz7yVEhs9+js1SQtOOtEvwDpjz9+l7
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cryptolocker
Files
-
cryptolocker.exe windows:5 windows
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