Behavioral task
behavioral1
Sample
2024-05-30_85d2c5e5448298f410f8e1b8b484e494_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_85d2c5e5448298f410f8e1b8b484e494_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_85d2c5e5448298f410f8e1b8b484e494_cryptolocker
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Size
76KB
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MD5
85d2c5e5448298f410f8e1b8b484e494
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SHA1
556c10f474c15ebdedb5b97fdae9d44ef4c99118
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SHA256
598e500c7a43781550b580b9a935a542de13665f9d3f018bc942ee41380a29e0
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SHA512
8edcb6b5a2161c6670da7b6e934c82695883afb6aee6a17de90350c7844c4bd9a9d22a59e4867d72f174382da1df980c637bde2b0f3b31abc0d31f92feb9a28d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gb:1nK6a+qdOOtEvwDpjC
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 2024-05-30_85d2c5e5448298f410f8e1b8b484e494_cryptolocker
Files
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2024-05-30_85d2c5e5448298f410f8e1b8b484e494_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