2024-04-22_d9d23dc2b60372531d2c4c8062e43f95_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-22_d9d23dc2b60372531d2c4c8062e43f95_cryptolocker
Size

34KB
MD5

d9d23dc2b60372531d2c4c8062e43f95
SHA1

9cfba06bb862dd8ff03d01fcbab2bd835079671d
SHA256

c835adb1f37841de9dce901eb58b1b13fb085873728605a3c0e1dc51bb4e4047
SHA512

f499d9f73ed5e2b392644950b538d91d32a1b5dbb62b36f6f5ba89475554b7cf2e2f1c4095fb3d10723fd08e08e01d4f35555b9c8dfeee229e87fa8b8c800bae
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0MFNeGQ1O:b/yC4GyNM01GuQMNXw2PSjH+VGQI

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
2024-04-22_d9d23dc2b60372531d2c4c8062e43f95_cryptolocker

Files

2024-04-22_d9d23dc2b60372531d2c4c8062e43f95_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