2024-03-09_5ff1f5a38950b4ef544757efe0c9f711_cryptolocker | Triage

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General

Target

2024-03-09_5ff1f5a38950b4ef544757efe0c9f711_cryptolocker
Size

28KB
MD5

5ff1f5a38950b4ef544757efe0c9f711
SHA1

fd87dcdfb2dec25d6ec4d452726325de97408243
SHA256

fe57fb42fb0dc0ae0a38b5bcbda13206cc29b28d8373ccf0f3e1626fdea4744f
SHA512

dc7b4582d6279df55a66ef723805da73be562e8ef60fd181b3f8daead36df796f552abc28af46de07f515f710e024f09aa3021412e4f3ec1144b4230ebd58699
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+Uq:b/yC4GyNM01GuQMNXum+v

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
2024-03-09_5ff1f5a38950b4ef544757efe0c9f711_cryptolocker

Files

2024-03-09_5ff1f5a38950b4ef544757efe0c9f711_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