Static task
static1
Behavioral task
behavioral1
Sample
2024-08-10_1b4201c9f1a5f3afb4c17e0629e25a5a_cryptolocker.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-08-10_1b4201c9f1a5f3afb4c17e0629e25a5a_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-10_1b4201c9f1a5f3afb4c17e0629e25a5a_cryptolocker
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Size
390KB
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MD5
1b4201c9f1a5f3afb4c17e0629e25a5a
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SHA1
bb3509b2e25d7608ce302d00e387515a22722a37
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SHA256
564a4aab491b707c8cdbc987c4dd8ff2bdd699d93f484210a4dd7539f0166fb8
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SHA512
34196bb726640e413d341b7cfb4971b917709201353b6d23f95c17ea45cd2f56d5ba732a0b599c4d13e2adc4caf4ce9f11d46ecee982ffccb9794fce2042fb65
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRL:nnOflT/ZFIjBz3xjTxynGUOUhXRL
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-10_1b4201c9f1a5f3afb4c17e0629e25a5a_cryptolocker
Files
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2024-08-10_1b4201c9f1a5f3afb4c17e0629e25a5a_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