Behavioral task
behavioral1
Sample
2024-09-15_1f7920cdf93cd688675b6e7e481d9dc4_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-15_1f7920cdf93cd688675b6e7e481d9dc4_cryptolocker
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Size
79KB
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MD5
1f7920cdf93cd688675b6e7e481d9dc4
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SHA1
bb63320ead2725528467afec6e24a5840cca8e04
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SHA256
108c4beb59825705bfe2d8435b1402144bbc156f4906b27e08965f6b77399579
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SHA512
8a2d321ac74efb15934a57c42afa73e03aacd41a87ebcfedef83002ebcd08bf141ab3e0b6958fd81fa559f6d277575a23724c6f53e7347d2a2790101be87a27c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxn++:T6a+rdOOtEvwDpjNtHPI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-15_1f7920cdf93cd688675b6e7e481d9dc4_cryptolocker
Files
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2024-09-15_1f7920cdf93cd688675b6e7e481d9dc4_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