Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_70be686f670d7c2cbc242f57f9be319e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_70be686f670d7c2cbc242f57f9be319e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-18_70be686f670d7c2cbc242f57f9be319e_cryptolocker
-
Size
57KB
-
MD5
70be686f670d7c2cbc242f57f9be319e
-
SHA1
21350c40a8fa3641c35be98364e157170b9e2a23
-
SHA256
9cc81d7f414cb9f7e5816ad3018c329c2dd17c4902b8bef88ebc7de602786f99
-
SHA512
3e78fd8c4df86da3eb3d194530bdd2a71ec5e8b9cdaf9333a97f32d1a2825632337a9b4ce0653ae84196f7ef899658ec094fa0021f45485ba385c9d855147f99
-
SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH6v:btng54SMLr+/AO/kIhfoKMHdp
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 2024-03-18_70be686f670d7c2cbc242f57f9be319e_cryptolocker
Files
-
2024-03-18_70be686f670d7c2cbc242f57f9be319e_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