Behavioral task
behavioral1
Sample
2024-05-05_ffad7865af84a12cbb17bf30e6ed71e5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-05_ffad7865af84a12cbb17bf30e6ed71e5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_ffad7865af84a12cbb17bf30e6ed71e5_cryptolocker
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Size
75KB
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MD5
ffad7865af84a12cbb17bf30e6ed71e5
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SHA1
6fe5ca82752c56bc44ac881b4f13ebf2c2e613c2
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SHA256
2a8e3414b2372b246b6c854af0c5ebbcee3df3266bc25e6f0b6ffee91e7ffcf8
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SHA512
036845ba43eed3588c02179d25fd6d67c6487782da24ae1ea0a5ff2a62092bcc0774998990aece815598f3f1898c0f6aa7d7ed4eb56857c2c60fee93fb687c4d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrH:1nK6a+qdOOtEvwDpjQ
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 2024-05-05_ffad7865af84a12cbb17bf30e6ed71e5_cryptolocker
Files
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2024-05-05_ffad7865af84a12cbb17bf30e6ed71e5_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