2024-04-18_16bd5beb3e86c09f506f58eca394e1fb_cryptolocker | Triage

Sharing

General

Target

2024-04-18_16bd5beb3e86c09f506f58eca394e1fb_cryptolocker
Size

35KB
MD5

16bd5beb3e86c09f506f58eca394e1fb
SHA1

37f60bf7a5fe191d29574f509adcd2904674f131
SHA256

9f753f523dd5eb5bb26cfa7d57a9dfdadde56b13eb921ab2b38efc737b669834
SHA512

cf135b1003e73acf4adeea8bd6b477c07678386cc61f1706466d41513a4fc122c1c24d97e7a40cfd9dbd5246f8b22fc1deccbd11f5c508668b56b24324fad3ba
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uVP:b7o/2n1TCraU6GD1a4Xt9bRUlVt

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
2024-04-18_16bd5beb3e86c09f506f58eca394e1fb_cryptolocker

Files

2024-04-18_16bd5beb3e86c09f506f58eca394e1fb_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