2024-02-22_aea7a11a5eee82280ccf7cf4b3f57a97_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-22_aea7a11a5eee82280ccf7cf4b3f57a97_cryptolocker
Size

34KB
MD5

aea7a11a5eee82280ccf7cf4b3f57a97
SHA1

21ff1a45a7d5ab692c0ba63d5123c3c5cf58a3b8
SHA256

bdf2218b3f7fdc6c12c647e672094485b52dd71242345ae9e66f3f6705a4d66f
SHA512

55ddf0e8fb134af48fe4952d22b830b1750e3046394391395116776ad4df5f6eeb40c8dc54dc6d8f607a91c93ea05ad2cb57898f4ba59359ce6b610c3ad1cdd7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACh:b/pYayGig5HC02gbCh

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
2024-02-22_aea7a11a5eee82280ccf7cf4b3f57a97_cryptolocker

Files

2024-02-22_aea7a11a5eee82280ccf7cf4b3f57a97_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

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: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ