Behavioral task
behavioral1
Sample
2024-09-25_3f7434f19f984ff63bb1eb440f43aaa4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-25_3f7434f19f984ff63bb1eb440f43aaa4_cryptolocker
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Size
90KB
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MD5
3f7434f19f984ff63bb1eb440f43aaa4
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SHA1
b955aaf840ac7d31329b47eaaab1454023ae147c
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SHA256
9bda223a02bf26ab91926b620e8d7acc1ff0a7050fbe9c0c658c79a255e88ebd
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SHA512
276f39d865c19345811e2dbe5ce99e19ded1c1ab5e2eba656be060b784a3a2a58964c74c4069d97955a8198878ecf1bc49def5da2e2a92388fb62acfd62117eb
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAC:n6a+1SEOtEvwDpjYYvQd2PC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_3f7434f19f984ff63bb1eb440f43aaa4_cryptolocker
Files
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2024-09-25_3f7434f19f984ff63bb1eb440f43aaa4_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_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