Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_ce01942b38cd12b3143e2bfd78a3fb7a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_ce01942b38cd12b3143e2bfd78a3fb7a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_ce01942b38cd12b3143e2bfd78a3fb7a_cryptolocker
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Size
84KB
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MD5
ce01942b38cd12b3143e2bfd78a3fb7a
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SHA1
bf75482667dfbf13b09503c1069491aeddc13b1c
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SHA256
3408b4935194b388cbf3b2f594b543c0dd950b4e736d15a4a8645fa098df2d8a
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SHA512
005cfb995d6723163463602654c5865d68332788cee9995d6a060a6418a2ad10883342262904352c57353fed6455dc8fa140863325e13ed1f2a1932440fdb960
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2N:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8C
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_ce01942b38cd12b3143e2bfd78a3fb7a_cryptolocker
Files
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2024-02-14_ce01942b38cd12b3143e2bfd78a3fb7a_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE