Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_79718e69da3a075a0a43dbfe8fa83d52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_79718e69da3a075a0a43dbfe8fa83d52_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_79718e69da3a075a0a43dbfe8fa83d52_cryptolocker
-
Size
44KB
-
MD5
79718e69da3a075a0a43dbfe8fa83d52
-
SHA1
11e3e025c5d51bd35b07ea36a2c2aff27e4ca0e8
-
SHA256
5f981427dc836f23629db5ee9fe609c4f237d41d3b2ac1d4873908f54e5a4275
-
SHA512
01e65e9e70c0c30e9c3c5407d51a4190aac93278dd24d41a241d2ea4fb2d3e256a8f363cb5a28f738944127f613f72575a0aeb4005983de45a61bc4c55cbd26c
-
SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQcoc:btB9g/xtCSKfxLIcMzUw96Ic
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_79718e69da3a075a0a43dbfe8fa83d52_cryptolocker
Files
-
2024-02-25_79718e69da3a075a0a43dbfe8fa83d52_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ