Behavioral task
behavioral1
Sample
2024-02-03_8c63c8d1c13137951dcf003129b6ed35_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_8c63c8d1c13137951dcf003129b6ed35_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_8c63c8d1c13137951dcf003129b6ed35_cryptolocker
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Size
62KB
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MD5
8c63c8d1c13137951dcf003129b6ed35
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SHA1
2118aa05063b988a8dd9c9828d8861ac33dcc63f
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SHA256
2ed9eab322c960d594c217c057b4eaef9a73570c7cbd3cf28e31750599c66ea3
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SHA512
3e72de99f6b5d835f2e9c9a0be84dbe5cb27e7cd67dd2b7e41b638131d5facd39dbea7e3c56d2b70bc459a0d29daa0a211209bd98cede74bdcf52260a2dfdae5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoDS:1nK6a+qdOOtEvwDpjE
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 2024-02-03_8c63c8d1c13137951dcf003129b6ed35_cryptolocker
Files
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2024-02-03_8c63c8d1c13137951dcf003129b6ed35_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