2024-02-29_bc509ef7bc73db10c293769993bb0e94_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-29_bc509ef7bc73db10c293769993bb0e94_cryptolocker
Size

38KB
MD5

bc509ef7bc73db10c293769993bb0e94
SHA1

c76e9455572defcbc27380e1d82d26e8b7aeef01
SHA256

f5b742ff514200d8dbb9aee3c4d1fb7f10668445df01f5b31b19f8b116a98acf
SHA512

87a7225b0c3ee0c2dcdb5bb097b0c4d187eaafb0e5cc502510b5a040a6e8ec0c1c78e34ac9c7adb3b7dd1bc867194fadb4a3ed8bd37752f4d15721e6a6016061
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxugfq:b/yC4GyNM01GuQMNXw2PSjHPbSuYls

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
2024-02-29_bc509ef7bc73db10c293769993bb0e94_cryptolocker

Files

2024-02-29_bc509ef7bc73db10c293769993bb0e94_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