Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_3ebb45bb61546d9a4126dbbb71b6c1aa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_3ebb45bb61546d9a4126dbbb71b6c1aa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_3ebb45bb61546d9a4126dbbb71b6c1aa_cryptolocker
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Size
49KB
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MD5
3ebb45bb61546d9a4126dbbb71b6c1aa
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SHA1
3c295dee97e82932317de23d06d7e79c44d83120
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SHA256
fad1add5b90b32658fdacd54bf1bacf6849fb6945a18c9fdb5c66ee5f06bf944
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SHA512
76e2db0cc1c01af048d4780746f17ec2fde713ebef4c0e86a75ad5452dc8d7f3c7123ab7bee385326ecbd7c38ac4b16e766f9346c804664d301e376fb28956c2
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiq8:btB9g/xtCSKfxLIc/E1a8
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_3ebb45bb61546d9a4126dbbb71b6c1aa_cryptolocker
Files
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2024-01-26_3ebb45bb61546d9a4126dbbb71b6c1aa_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ