Behavioral task
behavioral1
Sample
2023-08-22_9bf69b0b615bb6757d84333b821fa3f4_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-22_9bf69b0b615bb6757d84333b821fa3f4_cryptolocker_JC.exe
Resource
win10v2004-20230831-en
General
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Target
2023-08-22_9bf69b0b615bb6757d84333b821fa3f4_cryptolocker_JC.exe
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Size
90KB
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MD5
9bf69b0b615bb6757d84333b821fa3f4
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SHA1
69ceb4bce0e62a3a7d9f09d28b1e108beaf2c5e2
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SHA256
93b70dfa9fac9091f34cfe6e0fe8bb3c786987db6d6e1f818e0d17437256a035
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SHA512
b4c886e3cf612f64933f0bdd05e277546c13e49f646d7b2596031b336028fe7c1f3a8feabbe2a1d4074352e7452a79d137635aeb6691884114409a0600fe9957
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9i4RRA:zCsanOtEvwDpjV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-22_9bf69b0b615bb6757d84333b821fa3f4_cryptolocker_JC.exe
Files
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2023-08-22_9bf69b0b615bb6757d84333b821fa3f4_cryptolocker_JC.exe.exe windows 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