Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_c59f517017b6b0abe873b9bf2d1448c6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_c59f517017b6b0abe873b9bf2d1448c6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-11_c59f517017b6b0abe873b9bf2d1448c6_cryptolocker
-
Size
41KB
-
MD5
c59f517017b6b0abe873b9bf2d1448c6
-
SHA1
9d96c5c4ea1e5275168abd2fd73308690750fd23
-
SHA256
da9955f2bbab0710d73898278ec1e0ffacc5c17c1f29ad24689a57b492bae782
-
SHA512
b03d049584177cef4308aea3c2b89baf3ff3e6e2443a77183cc9ae427be773a2b715bf98704a2db5295bcbd909489f9dd4898b6a4b7f21b265977823b9201b7b
-
SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqI:bc/y2lkF0+BjI
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 2024-02-11_c59f517017b6b0abe873b9bf2d1448c6_cryptolocker
Files
-
2024-02-11_c59f517017b6b0abe873b9bf2d1448c6_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