2024-02-19_8d70839d5b0a4ac1d69d2972cfdb1007_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-19_8d70839d5b0a4ac1d69d2972cfdb1007_cryptolocker
Size

39KB
MD5

8d70839d5b0a4ac1d69d2972cfdb1007
SHA1

9cc1d0830001c59154324e614951ba150617a0a1
SHA256

1dbfe2bd50e2a9d655165be7d52f46defa900130a681a0dcecb239992696a157
SHA512

aca85da56cff0306ff8876c73e00dc343b630c2bbefb457872f579580a6b826da858b73ec940209d255cb76e259ebf3fc4074f1a82424f77f57053c954e2b226
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxu3W:b/yC4GyNM01GuQMNXw2PSjHPbSuYlP

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
2024-02-19_8d70839d5b0a4ac1d69d2972cfdb1007_cryptolocker

Files

2024-02-19_8d70839d5b0a4ac1d69d2972cfdb1007_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