2024-04-28_bb65edb32cb71de53b8c7be8a7f19bc0_cryptolocker | Triage

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General

Target

2024-04-28_bb65edb32cb71de53b8c7be8a7f19bc0_cryptolocker
Size

39KB
MD5

bb65edb32cb71de53b8c7be8a7f19bc0
SHA1

c1f7a08ec449fd1daed1153999852018231bf8bf
SHA256

28564cbcf83bd5c20379ecbc4e3194f53136dc3677fc62ce231befdd1983a57f
SHA512

740536b536f9574bd3f7199135118cf67e980ecde3575c45b25f344547abbc776f7208204220af5fbe442361557874e68cac91addf8fe72cd215670f2ed625c2
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/EX:btB9g/WItCSsAGjX7e9N0hunKLY8

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
2024-04-28_bb65edb32cb71de53b8c7be8a7f19bc0_cryptolocker

Files

2024-04-28_bb65edb32cb71de53b8c7be8a7f19bc0_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ