Behavioral task
behavioral1
Sample
2024-03-07_9026897b33aa78f7b81e9ccb7ab1d6cb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_9026897b33aa78f7b81e9ccb7ab1d6cb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_9026897b33aa78f7b81e9ccb7ab1d6cb_cryptolocker
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Size
65KB
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MD5
9026897b33aa78f7b81e9ccb7ab1d6cb
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SHA1
1cf3ea5c5b56d0608388263a4fc144a87efb9373
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SHA256
a21ffddd6edd8ddc6390dc271394810aec5dc52cbb43172cf298f8b23a1c55f6
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SHA512
6afbe24054f6a6117af7d969a1f72f4d99738c90fffc731a622dfdb14cc17b04e90e16bc74f1bbcddcc1441f117607bbc7242c6b1e8de0c30f2408f4d6f36f91
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnU3:1nK6a+qdOOtEvwDpjj
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 2024-03-07_9026897b33aa78f7b81e9ccb7ab1d6cb_cryptolocker
Files
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2024-03-07_9026897b33aa78f7b81e9ccb7ab1d6cb_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