2024-04-10_73acbd5901e4751f6acd3c22eb0c5113_cryptolocker | Triage

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General

Target

2024-04-10_73acbd5901e4751f6acd3c22eb0c5113_cryptolocker
Size

42KB
MD5

73acbd5901e4751f6acd3c22eb0c5113
SHA1

a998f8311f4ea508d3912ecf1d69dfababe4c878
SHA256

ef50dd80c9820546d8ec07e64428d4689eb3a92c27e32ad0d6598b3314b9e407
SHA512

139dd8d18b44349893d4c73222d51a537e2bb8f888f57ddfadcc31a9c526d231414f960a506fe605f23c3b2e1bdb88cd3e93b237f483bd9921e593a27fc3f28f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA1:b/pYayGig5HjS3NPA1

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
2024-04-10_73acbd5901e4751f6acd3c22eb0c5113_cryptolocker

Files

2024-04-10_73acbd5901e4751f6acd3c22eb0c5113_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