Behavioral task
behavioral1
Sample
2024-03-26_646e7bd963e595ae0b88585d378c93ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_646e7bd963e595ae0b88585d378c93ba_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_646e7bd963e595ae0b88585d378c93ba_cryptolocker
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Size
72KB
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MD5
646e7bd963e595ae0b88585d378c93ba
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SHA1
87b7630ee4b39929e5637b1f9a79ea0a8ba864f0
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SHA256
07fd4764347cb9ab6169eeafaf05e396696e859390a882351a682d91a4d9dd47
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SHA512
283aa1638fe468a1020dab50b39020ded059a0de19f16fe31da5d560c645d0c8b1baf2071450cf01f6b33a049377a0584fc7e3f8d922969bbf13e5b1fc4a50e0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalp:1nK6a+qdOOtEvwDpjw
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 2024-03-26_646e7bd963e595ae0b88585d378c93ba_cryptolocker
Files
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2024-03-26_646e7bd963e595ae0b88585d378c93ba_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