2024-03-12_57e7fee15d96f3132d4c1a3ca69de9dc_cryptolocker | Triage

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General

Target

2024-03-12_57e7fee15d96f3132d4c1a3ca69de9dc_cryptolocker
Size

33KB
MD5

57e7fee15d96f3132d4c1a3ca69de9dc
SHA1

f62a46dafeeadb9545267588010df27fda99c63f
SHA256

4be81b586171c009e99d0839e29d79b2ca16f915a81d7bb6d568a73b1179a76d
SHA512

ae9878cc4e98f9f16b6de20b4f4208a263cabe9aa90108e0af0a5a1dc9ef79b6885195754a13c0ff65adac3b6a423cb0e2bf7ed7f3f8249ed1a55fe0099603ee
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOJQQR:b/yC4GyNM01GuQMNXw2PSjHC02lJC

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
2024-03-12_57e7fee15d96f3132d4c1a3ca69de9dc_cryptolocker

Files

2024-03-12_57e7fee15d96f3132d4c1a3ca69de9dc_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