2024-05-01_6a3c9cf37807f1b8022691ee853e99e3_cryptolocker | Triage

Sharing

General

Target

2024-05-01_6a3c9cf37807f1b8022691ee853e99e3_cryptolocker
Size

43KB
MD5

6a3c9cf37807f1b8022691ee853e99e3
SHA1

e4ca30f6f0d4e4d42a15f6532b8027805e344326
SHA256

aadba286df38c1db19116df6677e873005ebb21c24241b7a8fc34d589fe1d00a
SHA512

1d4d92f4e955f8326f01bc5d2b17aa9ba7faee9f927e7c99a8967793bdfb33fd8400f15e006e04a9dc2ba62ee4c87c2d2e5288eb8841dd89092e007b04adb19b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAJ:b/pYayGig5HjS3NPAJ

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
2024-05-01_6a3c9cf37807f1b8022691ee853e99e3_cryptolocker

Files

2024-05-01_6a3c9cf37807f1b8022691ee853e99e3_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