2024-03-13_39fbb95ec42f7a615f06acaa8c7c1641_cryptolocker | Triage

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General

Target

2024-03-13_39fbb95ec42f7a615f06acaa8c7c1641_cryptolocker
Size

58KB
MD5

39fbb95ec42f7a615f06acaa8c7c1641
SHA1

da005703d81448eb686ccda6cb798bc69545aece
SHA256

2fb817df25262bb132878035161fd5240fe65410fb5c814805e5fac74a8fb5a3
SHA512

065935776f910e21f167ff1f9f35df87c19747546975a961c30f2388f264a0d8d61a4b84db7ce8839dc316f0eecd48ea882fd1cf3fb0fb0b76ccacaeed6aeec5
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHy:btng54SMLr+/AO/kIhfoKMHdP

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
2024-03-13_39fbb95ec42f7a615f06acaa8c7c1641_cryptolocker

Files

2024-03-13_39fbb95ec42f7a615f06acaa8c7c1641_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ