Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_b2b9f554a435321964f4e919f0e6e130_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_b2b9f554a435321964f4e919f0e6e130_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-02_b2b9f554a435321964f4e919f0e6e130_cryptolocker
-
Size
44KB
-
MD5
b2b9f554a435321964f4e919f0e6e130
-
SHA1
610ed46cadb4fb34b45563ba087f58762d11332e
-
SHA256
0ae95b2637af8357589ee4578de80456ec6545bcfc2d7500a5caabb3c79694f1
-
SHA512
da58bedf91a78748760f0c5cefc1780c2e5226c5da170b35d5c73aec36b233545c9aef12fb2a92ffb66309a156e44ed27d7298d95f22105b2e3d0871df764f82
-
SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp1jW84gq:bc/y2lm6iH/NLp1ju
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 2024-02-02_b2b9f554a435321964f4e919f0e6e130_cryptolocker
Files
-
2024-02-02_b2b9f554a435321964f4e919f0e6e130_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