2024-03-11_c3f5e3af4b3b4b1a2f400a7bd6f170ce_cryptolocker | Triage

Sharing

General

Target

2024-03-11_c3f5e3af4b3b4b1a2f400a7bd6f170ce_cryptolocker
Size

31KB
MD5

c3f5e3af4b3b4b1a2f400a7bd6f170ce
SHA1

b91226e1eca55f61955c1bfb9f22063188a91368
SHA256

91ed01021c8759c913831e80a2076deb85795c1ed715f5adcaa74315b5b07f7f
SHA512

9a49bb907e6ce98f3758b3d0d2340b4f14907336400e65ef82ae89b3e2ef8fe72da5d6660e4327874bc0dc292463fc15eafb4a2b0ceaecd384dc5d25be9b37ad
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1:b7o/2n1TCraU6GD1a4Xt97

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
2024-03-11_c3f5e3af4b3b4b1a2f400a7bd6f170ce_cryptolocker

Files

2024-03-11_c3f5e3af4b3b4b1a2f400a7bd6f170ce_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