Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_1346636243d69decc0534a4e9b998860_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_1346636243d69decc0534a4e9b998860_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_1346636243d69decc0534a4e9b998860_cryptolocker
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Size
99KB
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MD5
1346636243d69decc0534a4e9b998860
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SHA1
a2eaea299b752c3be8138a84fa6ae1ff22d50299
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SHA256
863bfa20944fae20cb68386e20229fe3310845a79017cbf4ce3d806bb7be882f
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SHA512
e66f4ad82c36942d67264092e079fad750d5033f16e238014dc0202966d16c6d74433ced7c946698e732371e255514d05419d02e59c597b6944b6b383e5b4586
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNox:i5nkFGMOtEvwDpjNbwQEIikgNS
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 2024-02-12_1346636243d69decc0534a4e9b998860_cryptolocker
Files
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2024-02-12_1346636243d69decc0534a4e9b998860_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