Behavioral task
behavioral1
Sample
2024-01-11_e9f7f41749958390c6d048bced8ff6a5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-11_e9f7f41749958390c6d048bced8ff6a5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_e9f7f41749958390c6d048bced8ff6a5_cryptolocker
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Size
77KB
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MD5
e9f7f41749958390c6d048bced8ff6a5
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SHA1
8adc73525862232be032e222d4ea0de08e723ebb
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SHA256
5aa37a45f143f83e61b230860ab21871929743bcf0ae9182310218acfea53ce4
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SHA512
7e869aa38060497b07ec8f2a9bc3c03148ae64c7d23b6c6cbe9ddc5ceeecfe027ff11970d39a98107adc66d65852eb2a5eeac160974a9b0fcb9cbcd73981c55e
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB3:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_e9f7f41749958390c6d048bced8ff6a5_cryptolocker
Files
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2024-01-11_e9f7f41749958390c6d048bced8ff6a5_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