Behavioral task
behavioral1
Sample
2024-10-05_ef8ac235f6182197e82db463b5f01d74_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-05_ef8ac235f6182197e82db463b5f01d74_cryptolocker
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Size
83KB
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MD5
ef8ac235f6182197e82db463b5f01d74
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SHA1
abd6494d8db96eee7d22d4ad42fc74addf75c968
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SHA256
9190494da16df1a5d75e366f42754fd81f014037470af514566b0afc5071c49f
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SHA512
dad4c587ba8898faaa8b477c870a19c6a0ae3fd167a3db93c8ce85f92ee1d37b2ab31d382111e76db680acad33f840480433eb8d14fd6c05774c0f61f745a47e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QiR:zCsanOtEvwDpjm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-05_ef8ac235f6182197e82db463b5f01d74_cryptolocker
Files
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2024-10-05_ef8ac235f6182197e82db463b5f01d74_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE