2024-02-24_09b96ca49f97ca4b7e09451f1723cdb2_cryptolocker | Triage

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General

Target

2024-02-24_09b96ca49f97ca4b7e09451f1723cdb2_cryptolocker
Size

42KB
MD5

09b96ca49f97ca4b7e09451f1723cdb2
SHA1

2ca457e11c2531f01e59408b6739df3d6cb5ba98
SHA256

083149f31df0cadfab69e6a49f5bc311ad4eb815f8557c2fe2ccb8107c57168f
SHA512

cbc06f0bd99c539330f8efab9af16d42bfe737031f6ddb608271af1adcd20704ef20c8593d192cc74145d938fb85fa5ce95fc23ed672ec59e22fafb1f47ff548
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADc:b/pYayGig5HjS3NPAQ

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
2024-02-24_09b96ca49f97ca4b7e09451f1723cdb2_cryptolocker

Files

2024-02-24_09b96ca49f97ca4b7e09451f1723cdb2_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