2024-02-28_4c5d182b6c54b7fadf29edb38ea23e89_cryptolocker | Triage

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General

Target

2024-02-28_4c5d182b6c54b7fadf29edb38ea23e89_cryptolocker
Size

41KB
MD5

4c5d182b6c54b7fadf29edb38ea23e89
SHA1

7469d107206d36a23e40f2b1deeecd5a97ff51d7
SHA256

2648d914e1dbda78f9a773e6d74b2ee23082b7996163c7acb0eeb1b91e9c5884
SHA512

99bf1186eb167bd3455fa11ffb32c2af8d05f2ba7be1edaf1c5a609f1f4588b64ec33ad0292a238484eb5095bc9e08dbcfbcccaa193304afa819fd49686c493c
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iz:bAvJCYOOvbRPDEgXrNekd7l94i3p+ku/

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
2024-02-28_4c5d182b6c54b7fadf29edb38ea23e89_cryptolocker

Files

2024-02-28_4c5d182b6c54b7fadf29edb38ea23e89_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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