2024-06-02_77502dbf4eb73c0f3caa2d01e8fe0b7c_cryptolocker | Triage

Sharing

General

Target

2024-06-02_77502dbf4eb73c0f3caa2d01e8fe0b7c_cryptolocker
Size

30KB
MD5

77502dbf4eb73c0f3caa2d01e8fe0b7c
SHA1

42ce6e7e34f27c814dea51b648cb3d7f0eb603e7
SHA256

9782f9ab41fb0d0832d22c2758c12c896b4198b0f0b32e13174b71e757b0a100
SHA512

1e84b1344aa805cf979870e8741cb6291cc48e1066a80e544cc523602b7d2e00aaa417eb64d91b4fe9c7e7c6ddcbc4d71c2760e8fafeb22fd2f59a8d5714aa6d
SSDEEP

768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGbNAKSjNfK:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XL

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
sample	CryptoLocker_set1

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-02_77502dbf4eb73c0f3caa2d01e8fe0b7c_cryptolocker

Files

2024-06-02_77502dbf4eb73c0f3caa2d01e8fe0b7c_cryptolocker
.exe windows:5 windows x86 arch:x86

db206e36db5c9492ce02c61a679129e2

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
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA

gdi32

DeleteObject
CreateFontIndirectA

Sections

.text
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ