2024-05-25_a38e77a8ab29b3b2fcb0932081b3700c_cryptolocker | Triage

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General

Target

2024-05-25_a38e77a8ab29b3b2fcb0932081b3700c_cryptolocker
Size

37KB
MD5

a38e77a8ab29b3b2fcb0932081b3700c
SHA1

5216c922f55ff1fcb3ca1b4992a4168d83840062
SHA256

b8df20891b3771a4613203ad7ec1f8a1b1525dd7c5df57a354e7e6d1098b8f40
SHA512

2dbe65b16ed4cbfd53ef5c12440213233609bea2ff257066833889fd2a85fa2ef6cd94545e73537e7cd19df80d2d9040df20e8a14887d4b02002a2d01574c9b9
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61Vh1:btB9g/WItCSsAGjX7r3BTmUQ1VT

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
2024-05-25_a38e77a8ab29b3b2fcb0932081b3700c_cryptolocker

Files

2024-05-25_a38e77a8ab29b3b2fcb0932081b3700c_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