Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_670b4d8100a0c6260ac2874843153004_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_670b4d8100a0c6260ac2874843153004_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_670b4d8100a0c6260ac2874843153004_cryptolocker
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Size
85KB
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MD5
670b4d8100a0c6260ac2874843153004
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SHA1
a884c546050ec35b15431d27d31b7f467b31b111
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SHA256
4594f6989b963061cd93898d60820400c6b165e8b2b1b76e61b08be5ff6bee29
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SHA512
39dfc4fe70088d68921715ac24b728c987d2d8a610400943f79392c5a842ecba87cb315396057e9625ab52956f9302166d42ccfa3845f3cba7ad38f1e0410f53
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acra:okFDOtEvwDpjP2a
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 2024-01-23_670b4d8100a0c6260ac2874843153004_cryptolocker
Files
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2024-01-23_670b4d8100a0c6260ac2874843153004_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