Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_5a275faf9fa62c735a42f6e57795c143_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_5a275faf9fa62c735a42f6e57795c143_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-18_5a275faf9fa62c735a42f6e57795c143_cryptolocker
-
Size
50KB
-
MD5
5a275faf9fa62c735a42f6e57795c143
-
SHA1
95e7661fb804bb73bfa55f4e788a7afa595a9f87
-
SHA256
61ce7d3f7f06cfde06ab975bee7666655461f56fd22c05bb3c8217d7eab0406f
-
SHA512
bef82aa0952557c9d7002b4a5d37b007c71e1a10d1a4618e32b9e92f56807e8a89b9da42f54fc09bcbc6c339c24ba0b96a0d5605e8aa91b99f648435a0ba9a7a
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55id3AMWZ+k:X6QFElP6n+gJQMOtEvwDpjB0GIWiWLQk
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 2024-03-18_5a275faf9fa62c735a42f6e57795c143_cryptolocker
Files
-
2024-03-18_5a275faf9fa62c735a42f6e57795c143_cryptolocker.exe windows:5 windows x86 arch:x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ