Behavioral task
behavioral1
Sample
2024-07-23_6a5aab6503ec7ebb3e0981cf77d3d88c_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-07-23_6a5aab6503ec7ebb3e0981cf77d3d88c_cryptolocker
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Size
55KB
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MD5
6a5aab6503ec7ebb3e0981cf77d3d88c
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SHA1
a6a0f7b1eeb91d0cb9f0ebc0f0182f498752abf0
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SHA256
6a9096d62d42ad54ef8f5fbe5dcc7a728fc833109aa59948bfc2e63e0b2152d3
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SHA512
5ef86444651b9245130e5808bdb2c71fc984b8b0443a8bbf957b4ff5298022d6dc5232c93db64b7a7939a8d2a889910f73684f829f25d1d7e54813fde56485dd
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPw:b7/y28wZEjbnouy8G76iH/NLp2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-23_6a5aab6503ec7ebb3e0981cf77d3d88c_cryptolocker
Files
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2024-07-23_6a5aab6503ec7ebb3e0981cf77d3d88c_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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