Static task
static1
Behavioral task
behavioral1
Sample
2024-09-03_99c45b064ba6a2921d2836b3dfa43891_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-03_99c45b064ba6a2921d2836b3dfa43891_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-03_99c45b064ba6a2921d2836b3dfa43891_cryptolocker
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Size
391KB
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MD5
99c45b064ba6a2921d2836b3dfa43891
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SHA1
aadf2a2760b5477f00277f274b102498a42e0340
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SHA256
d1ca6fa58763687e56551f0b761937d26b20841670b4c2c74a2565f93d685c03
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SHA512
da7f9aa5ad9b338ee5af676073f9850f2497c1d4d148458c3d9f4a8f87e0cdd777a55f98f8642cd911f5425444c1a902366a47261cc3c5600ea1974fcf2c67d8
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRY:nnOflT/ZFIjBz3xjTxynGUOUhXRY
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-03_99c45b064ba6a2921d2836b3dfa43891_cryptolocker
Files
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2024-09-03_99c45b064ba6a2921d2836b3dfa43891_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