Behavioral task
behavioral1
Sample
2024-05-17_b49ea0e3e1f332083c15e065b1382df8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_b49ea0e3e1f332083c15e065b1382df8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_b49ea0e3e1f332083c15e065b1382df8_cryptolocker
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Size
75KB
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MD5
b49ea0e3e1f332083c15e065b1382df8
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SHA1
2bf59a4e16dad446b2e2b33a6bdadc8ae314d194
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SHA256
0edd0b28567e042cb8535d545251f0a972ea66e795b98312951093d3ad97cab0
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SHA512
32efb75c84adf4cd5836419f51ed8af1b21ba692f33c86835203a7e7b3bdc022d0cee1eec0839625e9555aa4da78770746cf733b1d882604ae4b1805a0e74cae
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrC:1nK6a+qdOOtEvwDpjZ
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 2024-05-17_b49ea0e3e1f332083c15e065b1382df8_cryptolocker
Files
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2024-05-17_b49ea0e3e1f332083c15e065b1382df8_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