Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_63a74757fe0d20b710669af7ea3dd3a0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_63a74757fe0d20b710669af7ea3dd3a0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-20_63a74757fe0d20b710669af7ea3dd3a0_cryptolocker
-
Size
38KB
-
MD5
63a74757fe0d20b710669af7ea3dd3a0
-
SHA1
40b76f54394f24e74ecb099b3ea48ee91ecf8ef8
-
SHA256
59c175d0a50b8e100eef847f6e3f6fa6d87237e2ebd707825696e2c5d3107d59
-
SHA512
d40d5132955e3455942ab63f991cf32e73424c8a0941df678393789a3c5f2d359282212654b8265babd5c3469cad59cb0c359504d562d73fb23e96d9488839c9
-
SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGp/YIm7wm0WF:o1KhxqwtdgI2MyzNORQtOflIwoHNV2Xu
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-20_63a74757fe0d20b710669af7ea3dd3a0_cryptolocker
Files
-
2024-05-20_63a74757fe0d20b710669af7ea3dd3a0_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ