Static task
static1
Behavioral task
behavioral1
Sample
2024041423355e88cc94d51a8b7978a8ac37adfdcryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024041423355e88cc94d51a8b7978a8ac37adfdcryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024041423355e88cc94d51a8b7978a8ac37adfdcryptolocker.exe
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Size
74KB
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MD5
23355e88cc94d51a8b7978a8ac37adfd
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SHA1
e3372227d077943334feb5d5e83d2d924651f6f9
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SHA256
8822d017107488601e139fc2b9422f5823402d785ccf67a84f707ec7bd308dae
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SHA512
ef057e2736a3e2a8ba4d5ac3d3917fb01c76fcde3bb670f738de6e8add82812f0422414d7f526f660cfdaa48043ff4aca04471c31756a52ac94ed6ab3f6a0919
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHs4:X6a+SOtEvwDpjBZYvQd23
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024041423355e88cc94d51a8b7978a8ac37adfdcryptolocker.exe
Files
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2024041423355e88cc94d51a8b7978a8ac37adfdcryptolocker.exe.exe windows:5 windows x86 arch:x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ