Behavioral task
behavioral1
Sample
2024-04-17_c4052338cb90b89ff55302e29295a66b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_c4052338cb90b89ff55302e29295a66b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_c4052338cb90b89ff55302e29295a66b_cryptolocker
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Size
75KB
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MD5
c4052338cb90b89ff55302e29295a66b
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SHA1
9193a2989a9e11407b7d56e83addfd5d895bd76a
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SHA256
9b18335644ac99b18741e02ece5acf3fae3fb5b4b5031d55b3f83918e714bfa8
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SHA512
3413cfcf5cbe91914a8ee7a2288e99f2b903be5e26e0d3c9ef20ec5d77d6cbdb70aa9e17daded85307f4a6bde85ffe9619ae801f6db911ae16f729f97b99d5cf
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFZ: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 2024-04-17_c4052338cb90b89ff55302e29295a66b_cryptolocker
Files
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2024-04-17_c4052338cb90b89ff55302e29295a66b_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