Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_3e7597a1e0d56096b145cff3075931f4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_3e7597a1e0d56096b145cff3075931f4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-20_3e7597a1e0d56096b145cff3075931f4_cryptolocker
-
Size
35KB
-
MD5
3e7597a1e0d56096b145cff3075931f4
-
SHA1
f6373c12a38e0d2ff5cd32e1f9e9ce58f8c77d4d
-
SHA256
35000c4e3a3e3d73f68716d53c720e57553b14087a14d8c7193ebd9ce1460181
-
SHA512
b596d7e2fcee2c2c12bb199c25ee2dfe0078bb2f8760c38b2319f8e0ad253444fc3088fd23ec32acd4f9de1f9f4c693513a8b79f7a78008977d92affbd97544b
-
SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrO0:bAvJCYOOvbRPDEgXRcuM9gxi0
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 2024-05-20_3e7597a1e0d56096b145cff3075931f4_cryptolocker
Files
-
2024-05-20_3e7597a1e0d56096b145cff3075931f4_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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