2024-03-11_b933ea07fca586410b3b3dcfa0f9ad5a_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-11_b933ea07fca586410b3b3dcfa0f9ad5a_cryptolocker
Size

36KB
MD5

b933ea07fca586410b3b3dcfa0f9ad5a
SHA1

273bbb00f7df55f71c22b6cdecfc08720e54bf8a
SHA256

1f2402725ea11f69dd8df104c58887227045430bb0857b233ef43041a63a5223
SHA512

196556ff78c7b05143a90d5a91bd710788279c6770bbf80ee00fb664331cf12d2e8c1351e42cf60ac0caebd95f65d5fe01419d9d84fafce69aa5fed3ed50f6c2
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IuA:b/yC4GyNM01GuQMNXw2PSj1Pqq8S

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
2024-03-11_b933ea07fca586410b3b3dcfa0f9ad5a_cryptolocker

Files

2024-03-11_b933ea07fca586410b3b3dcfa0f9ad5a_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