Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_db6b9b045f29f6e7cb041f7c788128e6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_db6b9b045f29f6e7cb041f7c788128e6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_db6b9b045f29f6e7cb041f7c788128e6_cryptolocker
-
Size
57KB
-
MD5
db6b9b045f29f6e7cb041f7c788128e6
-
SHA1
3600fc1f3d71ee313fa6d3bb979b43e983afe5bc
-
SHA256
79d7964ba351cc6508c9f3ae2bf53851e6af4f44814fb5d5916ac205fe49dbe4
-
SHA512
7767f05e37db37a504ea0b693f58919cce3c5f79a0c09ce2a58e0468688196d10c6f83a63f69dc590957b60f7aa7da8a084f03969901e378cb5ac6551b48ff21
-
SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHc:btng54SMLr+/AO/kIhfoKMHdV
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 2024-02-19_db6b9b045f29f6e7cb041f7c788128e6_cryptolocker
Files
-
2024-02-19_db6b9b045f29f6e7cb041f7c788128e6_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