Behavioral task
behavioral1
Sample
2024-09-19_317f5b9479f0b454e796ec4977614fcb_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_317f5b9479f0b454e796ec4977614fcb_cryptolocker
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Size
59KB
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MD5
317f5b9479f0b454e796ec4977614fcb
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SHA1
536e36edd5c052a3506aba8a4c479397c8a4c9cf
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SHA256
e51eee55a8bcb0e13fa83490f03dc113bb5528c51b9357589660ef1750d19fce
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SHA512
c024754580a7dfbdcc72340729924e2848540d040f1d6e7c61d58059b9b55030e6222d4de6e902413fa2b1c41b1aea988ae13388df8af689c069db7874dc0cd7
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pE:H6QFElP6n+gou9cvMOtEvwDpjCpVXm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_317f5b9479f0b454e796ec4977614fcb_cryptolocker
Files
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2024-09-19_317f5b9479f0b454e796ec4977614fcb_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: 11KB - 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