Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_c2a9f5dd63097d46dd0501a9cbf61e02_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-09_c2a9f5dd63097d46dd0501a9cbf61e02_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-09_c2a9f5dd63097d46dd0501a9cbf61e02_cryptolocker
-
Size
41KB
-
MD5
c2a9f5dd63097d46dd0501a9cbf61e02
-
SHA1
ea84de25157e7d020ddd6b81c7ead596245ce2a0
-
SHA256
a8c4a84d52fa99cf28f8dd7bbd47ea0967cb09286cd5f6bb5f8d1e2e507b6ac4
-
SHA512
e28a976b062062de44d4524ccb99d85b5ea0a948bdb356ee271223cdb2add97d365c04f0221c4462ca4a8bfd6664b365961b71be26e8c1d7519ac6e528cf4f4a
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRci:X6QFElP6n+gJQMOtEvwDpjBmzDkWi
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 2024-04-09_c2a9f5dd63097d46dd0501a9cbf61e02_cryptolocker
Files
-
2024-04-09_c2a9f5dd63097d46dd0501a9cbf61e02_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