Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_2d9008c6cb081b4f2e49dfa698c15f5e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_2d9008c6cb081b4f2e49dfa698c15f5e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-04_2d9008c6cb081b4f2e49dfa698c15f5e_cryptolocker
-
Size
34KB
-
MD5
2d9008c6cb081b4f2e49dfa698c15f5e
-
SHA1
e275491f372fb8c91b2ad80640ee1195ca5ac096
-
SHA256
cb9c48141c4e606973c9349dc4a0995647b69d7b3d29d7360cd2b05fab670931
-
SHA512
c0ef7680758bfbdb49a8ab5da08c34621298c31913c237b5949511d5590158fbd90a54ffbc31c729771fa749c4de66ded8b1671146b610c9838f200e6d58a415
-
SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunK3:btB9g/WItCSsAGjX7e9N0hunK3
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 2024-02-04_2d9008c6cb081b4f2e49dfa698c15f5e_cryptolocker
Files
-
2024-02-04_2d9008c6cb081b4f2e49dfa698c15f5e_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