Behavioral task
behavioral1
Sample
2024-05-13_fa7bd7e1834ec985b91efef52e657c78_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-13_fa7bd7e1834ec985b91efef52e657c78_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_fa7bd7e1834ec985b91efef52e657c78_cryptolocker
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Size
65KB
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MD5
fa7bd7e1834ec985b91efef52e657c78
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SHA1
3b7f8e57e0dd3c18f971cd0c9af56473f04e9cc6
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SHA256
d6783a6227473fe07e28490a59e6c01f6a8227adfc255300b96cbeb92b91964f
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SHA512
b3358a28bbdaa8275fb1a5786be296e08bfe62a6a4369bbbd44181e13901c09413a52b4e16c4ded3a1a929c710276cbaf3e86838c3a70d48eb49d4b100ce2b79
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xx:1nK6a+qdOOtEvwDpjv
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 2024-05-13_fa7bd7e1834ec985b91efef52e657c78_cryptolocker
Files
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2024-05-13_fa7bd7e1834ec985b91efef52e657c78_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