2024-06-20_f4c11f12f8b0c926e055cf314ecf6f66_cryptolocker | Triage

Sharing

General

Target

2024-06-20_f4c11f12f8b0c926e055cf314ecf6f66_cryptolocker
Size

38KB
MD5

f4c11f12f8b0c926e055cf314ecf6f66
SHA1

b3eac0e216de9e689d32dfdacdb98da4c5572a9a
SHA256

5e5185d7cc82e1e482cc83936107c5fc7928746686f1d3a9d1ae88868757d664
SHA512

86df5f67d8b2f6e777574094b28ac04b2c13a25a63b6f1085ddec0a5d3b6c29cb7cf292efc0d66bfc3f082a03d5e9fb98c095096a5844b6dfd017ccdcd35df4a
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSy3P:btB9g/WItCSsAGjX7e9N0hunRv/

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
2024-06-20_f4c11f12f8b0c926e055cf314ecf6f66_cryptolocker

Files

2024-06-20_f4c11f12f8b0c926e055cf314ecf6f66_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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