Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_f8f6345e604f3e06a2927ec2377942df_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-20_f8f6345e604f3e06a2927ec2377942df_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-20_f8f6345e604f3e06a2927ec2377942df_cryptolocker
-
Size
49KB
-
MD5
f8f6345e604f3e06a2927ec2377942df
-
SHA1
5dd35a02980a51d9896ba34cef3e1dc62bf6d319
-
SHA256
9132c1a0a8042b172d2a2f7381eb5436f66dc75c6c16c99418237b1e14a50f7f
-
SHA512
fffb1fe2b1d5c8de17827cf5243d48d6930efc48c9e45f92113680c77df8ebdab3d6aa537d7ebefc0c3b8ea19d8b187f4b42139111fb4c6a8fc8d46f72bb3ce4
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdXfs:X6QFElP6n+gJBMOtEvwDpjBtEdXfs
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 2024-06-20_f8f6345e604f3e06a2927ec2377942df_cryptolocker
Files
-
2024-06-20_f8f6345e604f3e06a2927ec2377942df_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