2024-03-19_d1b90c620cd2be9515da9f0b5b57a320_cryptolocker | Triage

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General

Target

2024-03-19_d1b90c620cd2be9515da9f0b5b57a320_cryptolocker
Size

38KB
MD5

d1b90c620cd2be9515da9f0b5b57a320
SHA1

36c3d70dacc52d3d02a6ca0d113343d3ff6c5b2c
SHA256

bd6fe353408ea0b4a3546f2d9cb5f21bb0441a8204bd98e829ae4a3892304359
SHA512

716a2e30ad87d95914758249d3fe04bab6db80dcf86952b1aa445dd00b02ee64007bc4b9a2e3a703d597587df05ea0339036b52947c6102250bcba4d2a655342
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/koI:bAvJCF+RQgJeab4sy/koI

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
2024-03-19_d1b90c620cd2be9515da9f0b5b57a320_cryptolocker

Files

2024-03-19_d1b90c620cd2be9515da9f0b5b57a320_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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