Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_4aacd870240b82f6d58d2ff51aed6133_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_4aacd870240b82f6d58d2ff51aed6133_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-26_4aacd870240b82f6d58d2ff51aed6133_cryptolocker
-
Size
56KB
-
MD5
4aacd870240b82f6d58d2ff51aed6133
-
SHA1
c910cd62a88892f361fb8b4ba5048aace3f0c4c3
-
SHA256
f829e1acabb66b6ef335c3fe8bf4e7b9c3ecb02c79223cbd6b65ef508f81bc45
-
SHA512
7d50aea256eb394df2f07186cbefb6b5282e44d15761d3842679dd952d2a038933e6c4a4e3a845b12e23b283db7a3a417deb84a99f6e601d2a7a70f38de936d5
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vaTiSfQaV2LJKf:X6QFElP6n+gJBMOtEvwDpjBtE1yILJKf
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 2024-05-26_4aacd870240b82f6d58d2ff51aed6133_cryptolocker
Files
-
2024-05-26_4aacd870240b82f6d58d2ff51aed6133_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