2024-02-24_207fcc2a3c1da1f90a93e25801941b39_cryptolocker | Triage

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General

Target

2024-02-24_207fcc2a3c1da1f90a93e25801941b39_cryptolocker
Size

28KB
MD5

207fcc2a3c1da1f90a93e25801941b39
SHA1

abcd9d68c12aa36cf5dea6642844502147565eab
SHA256

781428dc49733e328f42ae73d66bd23dfae8f92934ddc13969b5e6f5c5dff235
SHA512

11f2f461ec641c6ddfec485dcc6d4df268c9f1103013def979d0a1360f8e9b27ad626fdeb60e0fe32c88495591e36011056662a912f3c87b61daf9fef52deb91
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UUAP:b/yC4GyNM01GuQMNXum+3AP

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
2024-02-24_207fcc2a3c1da1f90a93e25801941b39_cryptolocker

Files

2024-02-24_207fcc2a3c1da1f90a93e25801941b39_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