Behavioral task
behavioral1
Sample
2024-09-09_4790dcae5f1665feeb1059e75ad6ef3f_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_4790dcae5f1665feeb1059e75ad6ef3f_cryptolocker
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Size
67KB
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MD5
4790dcae5f1665feeb1059e75ad6ef3f
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SHA1
38ad82fe0ed7355513239e358236bd1a102b5120
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SHA256
7280a5b828d0b7ca3d2c36e122a1af6d98a0a509975feefb3f2452b25a5f02d4
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SHA512
aa981bbee9f73264113910b0a12daa5a79f41f486f43d5148b090415fc8c5f45c3f84003f57774160979751ecd9c07ef8267649faea1defc90e4e7a2a24bbe1b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfK:1nK6a+qdOOtEvwDpjd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_4790dcae5f1665feeb1059e75ad6ef3f_cryptolocker
Files
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2024-09-09_4790dcae5f1665feeb1059e75ad6ef3f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE