2024-06-13_a3bc0f721e91e5edf049a16e252f8442_cryptolocker | Triage

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General

Target

2024-06-13_a3bc0f721e91e5edf049a16e252f8442_cryptolocker
Size

63KB
MD5

a3bc0f721e91e5edf049a16e252f8442
SHA1

96ad8c17b1b64d74dd658ae41b9d4e142a0485c1
SHA256

18eb6e75ff1a0d97710c0c840b7ebdfba6cf4e4fa95f5e4272d3e5676d77fcbc
SHA512

43c140ae4687cbf8338224d35b7f77b0d7239c60c06d3d6950155b0df4969009750a7e606d6a3cb5aab4826b973a6311bde2db5467fbd4bfe90d84a601a8152f
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHO8:btng54SMLr+/AO/kIhfoKMHdK

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
2024-06-13_a3bc0f721e91e5edf049a16e252f8442_cryptolocker

Files

2024-06-13_a3bc0f721e91e5edf049a16e252f8442_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