Behavioral task
behavioral1
Sample
2024-01-18_225ee2a80620fa133adf8aee6d3f2c7a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_225ee2a80620fa133adf8aee6d3f2c7a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_225ee2a80620fa133adf8aee6d3f2c7a_cryptolocker
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Size
106KB
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MD5
225ee2a80620fa133adf8aee6d3f2c7a
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SHA1
40db208303fe84091ee2879ba978760dae9a9ca8
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SHA256
cdbefcf8e3737c3bef0867f902d2fd2d4a0e992d862843c1141bf31341b4ec2c
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SHA512
dcc457806a6d09f946999b2c26e4c477c025882aea489f612f473058510f1b4a0e92c177be382bbb49c013879ab7bcfc58e561b3b7907ce68c48f0485003da98
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaC: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 2024-01-18_225ee2a80620fa133adf8aee6d3f2c7a_cryptolocker
Files
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2024-01-18_225ee2a80620fa133adf8aee6d3f2c7a_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