2024-05-27_72bd576de60204df73852af94f639bd7_cryptolocker | Triage

Sharing

General

Target

2024-05-27_72bd576de60204df73852af94f639bd7_cryptolocker
Size

36KB
MD5

72bd576de60204df73852af94f639bd7
SHA1

2b4810095a5c3c876efeff1251707df0931b4760
SHA256

4685625ca69dfcf5d2f9a4ec0789063b5c8aa29c27b3d728137752a2f7d34174
SHA512

cb94a9635089a3ac9cbe5e4379d441d848f82702e1ab5c6ce934f8a58860568d5f579b1878b36df956f47b2c680a589a3124441e8fcd17f2e24ab0c616414775
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDJ:bAvJCF+RQgJeab4sbV

Score

10^/10

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
2024-05-27_72bd576de60204df73852af94f639bd7_cryptolocker

Files

2024-05-27_72bd576de60204df73852af94f639bd7_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