Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_487fb239e8faa25ec086f7f96d676959_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_487fb239e8faa25ec086f7f96d676959_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-20_487fb239e8faa25ec086f7f96d676959_cryptolocker
-
Size
33KB
-
MD5
487fb239e8faa25ec086f7f96d676959
-
SHA1
f937af244e07249dca2fde65907e62f33e79fc4f
-
SHA256
2ed4d543bacd582d5042cd4ae50b79baa579f1e76aee19a3f29aef0579a13941
-
SHA512
af13746e39fafed752aa13d491630d1efae00aae8deb5b10cc783f8a3bc742cf3418b97017d6f1d1f5e32b3ac8c633578d727ff3a82f032fdc87522f427fcfa5
-
SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3qKbJhR:b7o/2n1TCraU6GD1a4Xt9bRU6YJ
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-20_487fb239e8faa25ec086f7f96d676959_cryptolocker
Files
-
2024-02-20_487fb239e8faa25ec086f7f96d676959_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ