2024-02-21_c8e4b49694ad771d8c44d254d4ec3bba_cryptolocker | Triage

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General

Target

2024-02-21_c8e4b49694ad771d8c44d254d4ec3bba_cryptolocker
Size

27KB
MD5

c8e4b49694ad771d8c44d254d4ec3bba
SHA1

8090ce113d8120366ec7f264bdc9a8e6d819d5bb
SHA256

ff9b2037cda6ab5b9ce26368758f9979863da5b79343115cb9f125501abf8f89
SHA512

bcedcd875247a5a145b1984abd2522a09c1f551987e263e64f5fcb4fe5344b4a9b5442e397d88c7d601f003479325eba0dea3d32bd6df94ddf68ac4444d342c3
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U9:b/yC4GyNM01GuQMNXum+M

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
2024-02-21_c8e4b49694ad771d8c44d254d4ec3bba_cryptolocker

Files

2024-02-21_c8e4b49694ad771d8c44d254d4ec3bba_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ