2024-05-02_aff1dd9c9234384a903bcaec5ba4545d_cryptolocker | Triage

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General

Target

2024-05-02_aff1dd9c9234384a903bcaec5ba4545d_cryptolocker
Size

43KB
MD5

aff1dd9c9234384a903bcaec5ba4545d
SHA1

de8fee3b8444a2a7b6ed3957251734529375d350
SHA256

a12341a5f417e42037293b2a2ea54c7a75e99c8fadf85aaff555b6e23680b804
SHA512

2bf06aa654f3b66b4f0b07d16027f55a5659e6f0404628f4baaddc7848a8e8f6b02f0fc275f1d3de06b9ecb38f5b9b2c0bcb2374eac9a438abc90962ca81ad78
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAlQE:b/pYayGig5HjS3NPAeE

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
2024-05-02_aff1dd9c9234384a903bcaec5ba4545d_cryptolocker

Files

2024-05-02_aff1dd9c9234384a903bcaec5ba4545d_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