2024-03-14_ecf850b75c5ed498a65db403471f937f_cryptolocker | Triage

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General

Target

2024-03-14_ecf850b75c5ed498a65db403471f937f_cryptolocker
Size

40KB
MD5

ecf850b75c5ed498a65db403471f937f
SHA1

aeeb9f8134ed9f123e4c67dc3e68d23a470c02fc
SHA256

1b0768570a7a948a2bce48de447fa346bab91cc669a5b2eaebc5e9532c9a111a
SHA512

dba02d708ff0ddb052c75b89e8233bd509b5293fb43eeefd520eade00fbc109994c26cffede25e2c88bcd9b3a99714f65db0b077ae57d41f5197a48bee53c72c
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p/hT5U0EJjz:bAvJCF+RQgJeab4s/bPejz

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
2024-03-14_ecf850b75c5ed498a65db403471f937f_cryptolocker

Files

2024-03-14_ecf850b75c5ed498a65db403471f937f_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