2024-04-22_bc331cc44c54c08d8d1c9c5f0175e2ba_cryptolocker | Triage

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General

Target

2024-04-22_bc331cc44c54c08d8d1c9c5f0175e2ba_cryptolocker
Size

33KB
MD5

bc331cc44c54c08d8d1c9c5f0175e2ba
SHA1

ccaaac271f3f59910b3991cf41bc4e70775e9e45
SHA256

6f133533ba4cb785308a66997e98b856c4080b9711f035844222a1088c00fdca
SHA512

50304636c4c918fcc0574b6330afdc738cc47531d43618c328bec3a1773475a71c75264e46524c8b2c6e9c728c2abec718cce9f0d711625443b790c3b58d5cf7
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5mm:bxNrC7kYo1Fxf2rY7

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
2024-04-22_bc331cc44c54c08d8d1c9c5f0175e2ba_cryptolocker

Files

2024-04-22_bc331cc44c54c08d8d1c9c5f0175e2ba_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ