Static task
static1
Behavioral task
behavioral1
Sample
2024-07-06_a20b2c6bf48363365fcd86efd1ee2ceb_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-06_a20b2c6bf48363365fcd86efd1ee2ceb_cryptolocker.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-06_a20b2c6bf48363365fcd86efd1ee2ceb_cryptolocker
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Size
392KB
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MD5
a20b2c6bf48363365fcd86efd1ee2ceb
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SHA1
919f2ac716c9e42136a44dfbe1bfa59fd60de073
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SHA256
57d9c70ce20c6e4575c9d6820f5c3945d32c2b1af73a0ed98852a9011a242a54
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SHA512
1a5cf07607d723aff27eb70e2e8b7e468652407735dab5ff34db37f733b23ada3d2f3d6e263bc489b749ddc93169e69c1be4642affc9ece5b67267946454f19b
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRn:nnOflT/ZFIjBz3xjTxynGUOUhXRn
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-06_a20b2c6bf48363365fcd86efd1ee2ceb_cryptolocker
Files
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2024-07-06_a20b2c6bf48363365fcd86efd1ee2ceb_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