2024-02-22_0aab2a0c952db3a7cbac65d35f46a341_cryptolocker | Triage

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General

Target

2024-02-22_0aab2a0c952db3a7cbac65d35f46a341_cryptolocker
Size

38KB
MD5

0aab2a0c952db3a7cbac65d35f46a341
SHA1

e47c72ccb22b2c954250bcce1bd72ba62c21e4a8
SHA256

2e5ece1f6455c0f9db9689f0ebf29cda912f8a4d5a61146ddfc104503d0c4003
SHA512

9585d970e719300fb575708c28a2bb9bc0b06d30cdd5063809a79e878d2c6ff8fc9741ca41f901f52a56452b773e5c68486e31eb97c6f18ff8f8dc53ffe77975
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYluo85:b/pYayGig5HjS3s5

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
2024-02-22_0aab2a0c952db3a7cbac65d35f46a341_cryptolocker

Files

2024-02-22_0aab2a0c952db3a7cbac65d35f46a341_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