2024-05-24_a955098e2e4e7ed56bf484f256d412f3_cryptolocker | Triage

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General

Target

2024-05-24_a955098e2e4e7ed56bf484f256d412f3_cryptolocker
Size

35KB
MD5

a955098e2e4e7ed56bf484f256d412f3
SHA1

2b2c0317f875df9ac95504e0dd2d127c7ae5c404
SHA256

ab1f99ed7f7384a7f1a974ad01a24671e91d200ace2388b564339814027d1f86
SHA512

b93e92303b0968346150c8d0c58bd5c5dfb8dcc976d4501736fa1a7ec5a55a7517f0a7608160f4fcec347fbbe01d8ee10187d8e9d361460f671281a4e757ce9a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos56U:bxNrC7kYo1Fxf2rYOU

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
2024-05-24_a955098e2e4e7ed56bf484f256d412f3_cryptolocker

Files

2024-05-24_a955098e2e4e7ed56bf484f256d412f3_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ