Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_ba7b450a63e36ca8df3ca607ecc8cdc6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_ba7b450a63e36ca8df3ca607ecc8cdc6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_ba7b450a63e36ca8df3ca607ecc8cdc6_cryptolocker
-
Size
37KB
-
MD5
ba7b450a63e36ca8df3ca607ecc8cdc6
-
SHA1
90e5d05e9cd934a1d9124db0ddd67cf00df7856c
-
SHA256
6d39c93cfd8c80efc7e6cc5f84a43cd04300fc9c3dec578f0431f4a4e687d0fa
-
SHA512
de38b395445824f0a6ca327de9c3af04ab7b1c074c509f46ebe78127477b8a7ec99db1d92db6864e2b45d6155effcfce770c5634ab3fafb135d990a98fa4e9d2
-
SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/UkRYzrF7:vj+jsMQMOtEvwDpj5HcSY/h
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 2024-03-13_ba7b450a63e36ca8df3ca607ecc8cdc6_cryptolocker
Files
-
2024-03-13_ba7b450a63e36ca8df3ca607ecc8cdc6_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