Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_8830d171c249ae34dca5face0066e41c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_8830d171c249ae34dca5face0066e41c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_8830d171c249ae34dca5face0066e41c_cryptolocker
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Size
40KB
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MD5
8830d171c249ae34dca5face0066e41c
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SHA1
f52f50d1badaf7d40f5ed1603c2197159a435b80
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SHA256
8ee6eeb24d6cb8eebe864ff2e64466e41eb2f80993604e59b4313c2c0a944a38
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SHA512
29b074c0487fcef8b82034ce45c5b2fb47322b7b7c49578b720b0695125f8b4de1b14e914450f034227118e77eea6b08f46927283b161f53e47a24aebc1a54d6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQp3v2r:i5nkFGMOtEvwDpjn/JQxK
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 2024-03-14_8830d171c249ae34dca5face0066e41c_cryptolocker
Files
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2024-03-14_8830d171c249ae34dca5face0066e41c_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