Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_23798e86cd9289f2b7a6adc8d7a4c18b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_23798e86cd9289f2b7a6adc8d7a4c18b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-14_23798e86cd9289f2b7a6adc8d7a4c18b_cryptolocker
-
Size
31KB
-
MD5
23798e86cd9289f2b7a6adc8d7a4c18b
-
SHA1
245d01cf1feb5debd994fc440a7d9c3797cc7934
-
SHA256
a631a43f6775f20e220ca51c43ca818fb7777c035080da9445af810106667947
-
SHA512
d942b7beb2369fea21c74f033131649a461efb9505a1e083537a23d1a90c4431924961706111a685bb78ce19022b914c225a363acde33b81d7510b3594992c85
-
SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9RDE1b:b7o/2n1TCraU6GD1a4Xt9RE
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 2024-02-14_23798e86cd9289f2b7a6adc8d7a4c18b_cryptolocker
Files
-
2024-02-14_23798e86cd9289f2b7a6adc8d7a4c18b_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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