Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_341c7715d661c3af9ef57d1de9436672_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_341c7715d661c3af9ef57d1de9436672_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-19_341c7715d661c3af9ef57d1de9436672_cryptolocker
-
Size
43KB
-
MD5
341c7715d661c3af9ef57d1de9436672
-
SHA1
d71bb046aa107db1a2f6fe8e878e419a4321db9b
-
SHA256
b662248703e0a7a5b2324656dde99efbba2d587ba4c58bd29495c12dd1a5e0e1
-
SHA512
d78bd30f49ca338956347bdb13cbb71c9556fbda2388191326807e825c0103fd2b542478e724b371ef82b350770992c340ceefd8b22ce79b567509f3be1e3e15
-
SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCs:btB9g/xtCSKfxLIc/D
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 2024-03-19_341c7715d661c3af9ef57d1de9436672_cryptolocker
Files
-
2024-03-19_341c7715d661c3af9ef57d1de9436672_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