Static task
static1
Behavioral task
behavioral1
Sample
2024-01-01_b28fce05674c1f209ee9993664b535e9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_b28fce05674c1f209ee9993664b535e9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_b28fce05674c1f209ee9993664b535e9_cryptolocker
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Size
41KB
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MD5
b28fce05674c1f209ee9993664b535e9
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SHA1
d28a680d7719da32d35a54814a80b557a1b6d8f2
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SHA256
478f585720f1e17ea83e2104803dbe776c44a4a8d35fcda79a28ef5e2c54a470
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SHA512
6b10ae55a0acd2712794187b8644e3d5e0224a4fb5d1cfe9ddf0738994255993e725c15445d9f70157e666ff2a8184735be479d2522b0e452c8a01184e8fe62a
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+7m1s:btB9g/xtCSKfxLIcMzUw7mK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_b28fce05674c1f209ee9993664b535e9_cryptolocker
Files
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2024-01-01_b28fce05674c1f209ee9993664b535e9_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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