2024-03-28_5fbffb8feac20c939a2c5352fdcdaf77_cryptolocker | Triage

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General

Target

2024-03-28_5fbffb8feac20c939a2c5352fdcdaf77_cryptolocker
Size

35KB
MD5

5fbffb8feac20c939a2c5352fdcdaf77
SHA1

b90786604bf4acf16922fd258e227d434311d065
SHA256

2d7a2a8b03709d3890200ab7f6748449d372296d6ca75ea9f993686f93712a1a
SHA512

acf8131fadb570b5f97d618196eb9fce9c38c5bdce7f42fab6e397b775d92e8d4e613a93909560f4c6911970c56c90e87aa97bb925e6bf8554815420f259ddb4
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0q8bU:btB9g/WItCSsAGjX7r3BTAU

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
2024-03-28_5fbffb8feac20c939a2c5352fdcdaf77_cryptolocker

Files

2024-03-28_5fbffb8feac20c939a2c5352fdcdaf77_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