Behavioral task
behavioral1
Sample
2024-03-06_eef7218575706a2894d051bb5eb9f35b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_eef7218575706a2894d051bb5eb9f35b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_eef7218575706a2894d051bb5eb9f35b_cryptolocker
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Size
71KB
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MD5
eef7218575706a2894d051bb5eb9f35b
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SHA1
334664f1a3e25d9ceaf9458382bdddf1da11e67b
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SHA256
2f06dab9a748e79aaae5ba104db8f6b7b495181a1c45cafa15b55275fae3479a
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SHA512
45a523cbcfa6bf9de5547314743dc5bfc367d2035fe9f05c36d91d6bae5725b7c0af90160eed7840fd836c31c17920d6fbecd341594da38c450a56720007c0dc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsali:1nK6a+qdOOtEvwDpjP
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 2024-03-06_eef7218575706a2894d051bb5eb9f35b_cryptolocker
Files
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2024-03-06_eef7218575706a2894d051bb5eb9f35b_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