Behavioral task
behavioral1
Sample
2024-02-17_46a5b224a51904f2d3fc9a718d26f10b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_46a5b224a51904f2d3fc9a718d26f10b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_46a5b224a51904f2d3fc9a718d26f10b_cryptolocker
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Size
106KB
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MD5
46a5b224a51904f2d3fc9a718d26f10b
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SHA1
88d6c168d2c1d1b252780c8f3d2189ef3d3d2861
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SHA256
c5088df7e7dec50d5ec9cd3aac9d2573c4580214dddf33ebb3c8732e7413cfe3
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SHA512
5b55369fe59874ca13f3e6191ef834a83e33308e849f18f2f7da00c05ff606da129b4ec3aabfae5ee9711e35a13c0b8aa60d56c0c52ebff95830454effd128b9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEy:1nK6a+qdOOtEvwDpj4
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 2024-02-17_46a5b224a51904f2d3fc9a718d26f10b_cryptolocker
Files
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2024-02-17_46a5b224a51904f2d3fc9a718d26f10b_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