Static task
static1
Behavioral task
behavioral1
Sample
2024-08-10_eb77329b2e62557a6182185c5bb8dc3d_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-10_eb77329b2e62557a6182185c5bb8dc3d_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-10_eb77329b2e62557a6182185c5bb8dc3d_cryptolocker
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Size
391KB
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MD5
eb77329b2e62557a6182185c5bb8dc3d
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SHA1
c8aec80c97748c263895457c4b87159a0ce77d91
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SHA256
f07216ee1b830aee9bff349463dcef16b52b64a57a77a68813105b9b602ca261
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SHA512
8dfd84ce8e2b99b3c12b327227e9c485a5940ffdff64c629000f51f8044583147315b41247256173405cb282137833a31aa0cbd3a437c0363dfd987b915e03dd
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRV:nnOflT/ZFIjBz3xjTxynGUOUhXRV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-10_eb77329b2e62557a6182185c5bb8dc3d_cryptolocker
Files
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2024-08-10_eb77329b2e62557a6182185c5bb8dc3d_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
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
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ