2024-04-04_b3e8710e5da5d850387dca79b5f52d67_cryptolocker | Triage

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General

Target

2024-04-04_b3e8710e5da5d850387dca79b5f52d67_cryptolocker
Size

36KB
MD5

b3e8710e5da5d850387dca79b5f52d67
SHA1

8d949e15180b7e1ec2eea0ce25c0701bb108faf8
SHA256

ca59e31148eb3a25058ebc14d2fb965a56cdf1c85f15837c66dd552cdf1b138e
SHA512

da6caff8e6cf3211c8878320a713d3011cd5d86c0ffcab6795c4ba0acf2d5b0a830076d1a5bdc8e58da2684b6b1daf3c465e13df07069cdd0da8d3c575c64c5a
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0q8ZUBOW:btB9g/WItCSsAGjX7r3BTGSn

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
2024-04-04_b3e8710e5da5d850387dca79b5f52d67_cryptolocker

Files

2024-04-04_b3e8710e5da5d850387dca79b5f52d67_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