Behavioral task
behavioral1
Sample
2024-02-18_f5986525470539549d461b0675f28c66_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_f5986525470539549d461b0675f28c66_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_f5986525470539549d461b0675f28c66_cryptolocker
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Size
104KB
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MD5
f5986525470539549d461b0675f28c66
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SHA1
47ba39202e3a42a0d4536b4c85faf741aeb87dda
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SHA256
ade2c671298e5b79fd220f68a431b5b500f25b574d0a3761ccf2d8dc6d45816e
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SHA512
738dfeea5444beddc03bdd12ab99dd20819395ab41b4a80a53f2bc4b18a23c62e8812869a9931cf2f1d82e3d7417e77c8fc0dc74ecc7859706d2f1448e124d45
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksk:1nK6a+qdOOtEvwDpjk
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 2024-02-18_f5986525470539549d461b0675f28c66_cryptolocker
Files
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2024-02-18_f5986525470539549d461b0675f28c66_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