Static task
static1
Behavioral task
behavioral1
Sample
2024-01-08_a1f66ac24cbad88ec294b86ec3b76d1a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_a1f66ac24cbad88ec294b86ec3b76d1a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_a1f66ac24cbad88ec294b86ec3b76d1a_cryptolocker
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Size
42KB
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MD5
a1f66ac24cbad88ec294b86ec3b76d1a
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SHA1
efc13fa59473ee2e3e365ae9c7dd878ec3ae7d49
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SHA256
1e972d0a34ebec26884db58fcc8a8006f36e79bd8e5cbdc9729785537d39ba6c
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SHA512
290998fde77a6f10b76126a5f30fedaed06f8ab0940626019c79e666fd9d8b9803365635819c336d556b80557c4ca941bd60a889fa3ed0c7b8919521b16ae651
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51mwueK:bc/y2lm6Y0AqJ51mwuz
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_a1f66ac24cbad88ec294b86ec3b76d1a_cryptolocker
Files
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2024-01-08_a1f66ac24cbad88ec294b86ec3b76d1a_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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