Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_4b68ecab026c808b7b5336afa90fd5dd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_4b68ecab026c808b7b5336afa90fd5dd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-12_4b68ecab026c808b7b5336afa90fd5dd_cryptolocker
-
Size
40KB
-
MD5
4b68ecab026c808b7b5336afa90fd5dd
-
SHA1
d792149cb5acdb82ffaa9b98037f59034dcf8a8e
-
SHA256
6dca2b7a8043247095ac7d05b4d8ba65defba73ff9939f0f1a54685dbcdca96d
-
SHA512
4723b1212ea17f4110b5200b41f15862113561b94a2d01f5121badbfbd07e2f02bb65e6a3964998461cdd690247924e6bd811dd269e20ff5c431d514ad608fda
-
SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAA:b/pYayGig5HjS3NPAA
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-02-12_4b68ecab026c808b7b5336afa90fd5dd_cryptolocker
Files
-
2024-02-12_4b68ecab026c808b7b5336afa90fd5dd_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