Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_3f8118ed9d63400b2a8d1bd422fa5f18_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_3f8118ed9d63400b2a8d1bd422fa5f18_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-26_3f8118ed9d63400b2a8d1bd422fa5f18_cryptolocker
-
Size
43KB
-
MD5
3f8118ed9d63400b2a8d1bd422fa5f18
-
SHA1
f05d2f8bdc796002f1b3e52222fd309eb59c109b
-
SHA256
add7dd959f0f30073df3ab0507379958d60b7af3350562fe93e2d5b1c034bdaa
-
SHA512
dc71aab1644445ad75ab88a729c99543014749217e95aa7e5939fd924f06ff23d0e12f1915e48606dc102aaa3a9759ed43b9798194723a54430d3b669334f2eb
-
SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmb1:bc/y2lkF0+BjjIb1
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 2024-01-26_3f8118ed9d63400b2a8d1bd422fa5f18_cryptolocker
Files
-
2024-01-26_3f8118ed9d63400b2a8d1bd422fa5f18_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