2024-05-31_bd61c5235dcb94d61fae1d9e3243aa0f_cryptolocker | Triage

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General

Target

2024-05-31_bd61c5235dcb94d61fae1d9e3243aa0f_cryptolocker
Size

45KB
MD5

bd61c5235dcb94d61fae1d9e3243aa0f
SHA1

815d4755fcb6e4c7b8ccdf83e15c739893aab3e8
SHA256

422a2e2c691fa6c85ebcbdc310dce68bdb068949e5a932bc3377fc2da74ee52b
SHA512

39615d29790e499575f74d0c4b7350cad010a853fd69a9dc51453dc60075a33ae91889ba66d267b36a27f40ed4076f8faf012d2dff56ebf571a8893beab06685
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAMx:b/pYayGig5HjS3NPAMx

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
2024-05-31_bd61c5235dcb94d61fae1d9e3243aa0f_cryptolocker

Files

2024-05-31_bd61c5235dcb94d61fae1d9e3243aa0f_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ