Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_b08d5820d6267b43df2db3c8b9d630ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b08d5820d6267b43df2db3c8b9d630ec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_b08d5820d6267b43df2db3c8b9d630ec_cryptolocker
-
Size
33KB
-
MD5
b08d5820d6267b43df2db3c8b9d630ec
-
SHA1
ae760a9727fd48634a6fe2f0c4fc4b7718de619d
-
SHA256
716853f6bb9069713290e37bc793d0730ba78519487f6e6bc265738a0dd8fefb
-
SHA512
1439c5d6a70d35645e4d1486abca0ce1cb12a8fc8d39300f37d05b2e515cdc41e9ca88f77f229e08e329934343952c4bccde896cacbb1754957007a75cf1087d
-
SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+45:fT+hsMQMOtEvwDpjoIH5
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 2024-02-28_b08d5820d6267b43df2db3c8b9d630ec_cryptolocker
Files
-
2024-02-28_b08d5820d6267b43df2db3c8b9d630ec_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
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ