2024-02-23_fa4776b68c126b814a9334099f30b97b_cryptolocker | Triage

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General

Target

2024-02-23_fa4776b68c126b814a9334099f30b97b_cryptolocker
Size

31KB
MD5

fa4776b68c126b814a9334099f30b97b
SHA1

ab232067a6ed78650b43a76a93ee3a14e05784cc
SHA256

4f2c57c24c9e2eef854c60e2aa0e96039791b842647ec0e603336bf110bcd7aa
SHA512

d11495f155ffaf73529755fec335c068ff679a28772dbebf7b6b6e28ca3543fa0012473cfb1283d5e8e2bbbd62c06bd1ab16c9983573ba7320f557d8990aefbe
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9RXm5:b7o/2n1TCraU6GD1a4Xt9Rc

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
2024-02-23_fa4776b68c126b814a9334099f30b97b_cryptolocker

Files

2024-02-23_fa4776b68c126b814a9334099f30b97b_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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