2024-06-04_942b641dc3a65b747f0ce644f28c766a_cryptolocker | Triage

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General

Target

2024-06-04_942b641dc3a65b747f0ce644f28c766a_cryptolocker
Size

42KB
MD5

942b641dc3a65b747f0ce644f28c766a
SHA1

82b1e017f904724fa12ddf99aefb43c91963f910
SHA256

618aa707d3eeb670414d81cef8085d0bdf2140196605f6f1f4cd97d7505ec1ff
SHA512

6c582164601a0a54e88d7c9d2d69a7692a0cb263601eac5b21a730e82e92540a923e0db2efaeb13b4fa41611434420b8dd47e06de7c54b89fa22f38f84c2080e
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwx:bA6YcA/X6G0W143Qx

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
2024-06-04_942b641dc3a65b747f0ce644f28c766a_cryptolocker

Files

2024-06-04_942b641dc3a65b747f0ce644f28c766a_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ