Behavioral task
behavioral1
Sample
2024-03-19_b5317a1dd1717d2f60009588e99aca39_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_b5317a1dd1717d2f60009588e99aca39_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_b5317a1dd1717d2f60009588e99aca39_cryptolocker
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Size
64KB
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MD5
b5317a1dd1717d2f60009588e99aca39
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SHA1
f5753584e59dd747ef7a987784bdf96957f4aec8
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SHA256
dbec92b1f59219d9756a6ddb62b49dc4d9108d793e89d1f0547ad2a494372685
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SHA512
abc8eb76a41e263c1b67ff05f1d037521eb403c2c714e3b66b776c429a1fbcacaa7cfad841e25d5ce58f8f5da071932fbc93a6b912a7f951e18f07dce622d73e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoh:1nK6a+qdOOtEvwDpj/
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 2024-03-19_b5317a1dd1717d2f60009588e99aca39_cryptolocker
Files
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2024-03-19_b5317a1dd1717d2f60009588e99aca39_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