Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_d8c116e3c43a1137bb8e4b08107b59aa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_d8c116e3c43a1137bb8e4b08107b59aa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_d8c116e3c43a1137bb8e4b08107b59aa_cryptolocker
-
Size
38KB
-
MD5
d8c116e3c43a1137bb8e4b08107b59aa
-
SHA1
7118d1f93bd578aeacf4d29a4b1c3e0f707326e4
-
SHA256
a8ac08ea81eaf44d311b2e6e7985af1a9cfb26cdca8ad95c0293741b20bd7f81
-
SHA512
2c368daa7002ef69b30dbc7bd7be3dfa5d70ba8b71d6e797d8c6d165ce8ceec707e76171f2483d756095e76474762e68a8c53255e706669589123daeb4a869d4
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaac4HKcfL:X6QFElP6n+gJQMOtEvwDpjBsYK6L
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 2024-02-13_d8c116e3c43a1137bb8e4b08107b59aa_cryptolocker
Files
-
2024-02-13_d8c116e3c43a1137bb8e4b08107b59aa_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