2024-04-16_b1e0f2463f3b4625410d46268baa358b_cryptolocker | Triage

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General

Target

2024-04-16_b1e0f2463f3b4625410d46268baa358b_cryptolocker
Size

42KB
MD5

b1e0f2463f3b4625410d46268baa358b
SHA1

23c57f18c8f13092a0e08a41df5df419fe965ec6
SHA256

8dbc57913ceba93037b76e9cf15fb68c8955b5f62c880f598d3f6f8ac01f2ce9
SHA512

74624df7fe173a32f382012a470fa0843cf555f61803d97f12b0b3321554ecd9902a608a3538638ec834d5a9943dade754c73b41f7eebc6fe583010af3497334
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9Do:b/pYayGig5HjS3NPA9Do

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
2024-04-16_b1e0f2463f3b4625410d46268baa358b_cryptolocker

Files

2024-04-16_b1e0f2463f3b4625410d46268baa358b_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