Behavioral task
behavioral1
Sample
2024-01-29_b029001596ea933e829df587e4d358f0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_b029001596ea933e829df587e4d358f0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_b029001596ea933e829df587e4d358f0_cryptolocker
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Size
107KB
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MD5
b029001596ea933e829df587e4d358f0
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SHA1
a852c3b72934243314c2372e725eb54bdc6c72e9
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SHA256
c742c2b4ea3df042f1b29fe614720345b2f26573089784b97bf23f0f7197b788
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SHA512
0ac8c7dd199b73fde9adf2469a72b632bc369b565fb0d2bd23768414309499fe81fd766be5fd9f01fab10900875e6923b99ab1b15e1d22c78f4184abe0560e76
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgE4:1nK6a+qdOOtEvwDpjy
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-29_b029001596ea933e829df587e4d358f0_cryptolocker
Files
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2024-01-29_b029001596ea933e829df587e4d358f0_cryptolocker.exe windows:5 windows x86 arch:x86
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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE