Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_ae282498ba6be629ed71e5d86b5747db_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_ae282498ba6be629ed71e5d86b5747db_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_ae282498ba6be629ed71e5d86b5747db_cryptolocker
-
Size
39KB
-
MD5
ae282498ba6be629ed71e5d86b5747db
-
SHA1
2ddbf41b33707be0c909e21129082a003ab93ee8
-
SHA256
ab1fc4de28a29f38901c0ba4660fbf44cea39037ef668280601b59d516c3b4dc
-
SHA512
8b021e06c73687d1ef77107c3b8a8fb791f709be00850b18c2059d1da5306713d5e393d6abf9cc682e69b863177891dd465fd3b9d6a7376b509b17c0f259d8c8
-
SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxuw:b/yC4GyNM01GuQMNXw2PSjHPbSuYlV
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 2024-02-21_ae282498ba6be629ed71e5d86b5747db_cryptolocker
Files
-
2024-02-21_ae282498ba6be629ed71e5d86b5747db_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
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: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ