Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_b056add30610287691460e958096422e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b056add30610287691460e958096422e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_b056add30610287691460e958096422e_cryptolocker
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Size
46KB
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MD5
b056add30610287691460e958096422e
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SHA1
efe351130ebe79c8eb4c081b8588e5e4499339a1
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SHA256
f25d40e1767be77e4145cb59c1e45634c7e8c81d641c53a975f2635e63245934
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SHA512
422ddcad4e0205fe5511118d40aa12c047d827867e189cb174a76fe2409480e78d2eba398e79ce3426edf28472265c0d614bee4f7dc44c736857e26ca93bc322
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5q4X:btB9g/xtCSKfxLIc/C4X
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 2024-02-28_b056add30610287691460e958096422e_cryptolocker
Files
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2024-02-28_b056add30610287691460e958096422e_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