Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_3548167efe18da3e2df533c9432ef5ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_3548167efe18da3e2df533c9432ef5ec_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_3548167efe18da3e2df533c9432ef5ec_cryptolocker
-
Size
76KB
-
MD5
3548167efe18da3e2df533c9432ef5ec
-
SHA1
a04cdd21ef89c0adbafcfdf98d480f2a95ae79d9
-
SHA256
b90a2f30397add1c6a736ad1a8c824bf232f788f384e3e35da10739f5f8445b0
-
SHA512
f472db26e376165e4012f7ba83a400bbd2ab58b35b246e13cf9d5b7e3f77472ff44a961411746ad89bce862176551c304da0c5c83d32c540c7ea2307e15a1273
-
SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufQ:vCjsIOtEvwDpj5H9YvQd20
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 2024-02-23_3548167efe18da3e2df533c9432ef5ec_cryptolocker
Files
-
2024-02-23_3548167efe18da3e2df533c9432ef5ec_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