2024-02-28_b4bb23cb850a85a64249f6d8c9f82700_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-28_b4bb23cb850a85a64249f6d8c9f82700_cryptolocker
Size

34KB
MD5

b4bb23cb850a85a64249f6d8c9f82700
SHA1

08eaae7d810d94f046539bdd84211f5a51c19b2e
SHA256

d13f5f195ccdf9169db1852c979472f7e9af3f794a7d45a978d889a941883b04
SHA512

a7b4bd2fe5f2410d6ae4d2b86fb3999a412845187c75c8a2a8b9ba863117b1c622656be0598c58a3abd8f881fd8c3972f222100143dbd986d22709d72766ff0e
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/EIjNci:b/yC4GyNM01GuQMNXw2PSjH+PPNci

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
2024-02-28_b4bb23cb850a85a64249f6d8c9f82700_cryptolocker

Files

2024-02-28_b4bb23cb850a85a64249f6d8c9f82700_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