Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_0886040e2e1dd2407687a128ed954568_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_0886040e2e1dd2407687a128ed954568_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-28_0886040e2e1dd2407687a128ed954568_cryptolocker
-
Size
40KB
-
MD5
0886040e2e1dd2407687a128ed954568
-
SHA1
bdf5e19d0f0bac1f790ba9a065bbfed24032f233
-
SHA256
3d855cc6938ab78693c001530c9e4e1a3b689126ddac4eee5193469c04875a1a
-
SHA512
b96650ca41a54925c2677fb17f23992c7485d8aea11f1b6081b8048a1ae1af5b616529d45d4a19bb709b023d915217a700a03fe653b376035f50490005581b10
-
SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKM3Az5mcai:vj+jsMQMOtEvwDpj5Ht13A4Q
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 2024-01-28_0886040e2e1dd2407687a128ed954568_cryptolocker
Files
-
2024-01-28_0886040e2e1dd2407687a128ed954568_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - 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
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ