Static task
static1
Behavioral task
behavioral1
Sample
20240521ab9eb3d94085ec0ca60f52289b088ae8cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20240521ab9eb3d94085ec0ca60f52289b088ae8cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
20240521ab9eb3d94085ec0ca60f52289b088ae8cryptolocker
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Size
41KB
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MD5
ab9eb3d94085ec0ca60f52289b088ae8
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SHA1
e59e302d992e39e2217d335c4a64ab558ef90a5e
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SHA256
9e5bfe92ad8d5c5b38f2bff1ac172040c7a3b9ba31384470b6e1b3d851ca1a8e
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SHA512
c3015a63e4cf4dec2e4d2eaba8d2a0d412c38fae9f20570d56cf2a70ba6b5c635e67c601afe523dc71795d4e39dc6321d828e152461b8c9a7fbd8720ea830d4d
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3pimGZ3S:bAvJCF+RQgJeab4sTsi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240521ab9eb3d94085ec0ca60f52289b088ae8cryptolocker
Files
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20240521ab9eb3d94085ec0ca60f52289b088ae8cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ