Behavioral task
behavioral1
Sample
2024-09-13_a5ab91c1cca7bce65131d0291f3cfc53_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-13_a5ab91c1cca7bce65131d0291f3cfc53_cryptolocker
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Size
79KB
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MD5
a5ab91c1cca7bce65131d0291f3cfc53
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SHA1
d44fb2cada16f9da31a79731f9d03caca2ac17f8
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SHA256
d62a52f4d9abc1db87fd0be9fd0dc8bee1b60a86970a9a508cee801df02cefa0
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SHA512
4c700d5bb1aa5aca3b2b634720a6f56267d0375e8e1aa96c53d2543dde4955d397cc0a65a20d9d6cc2127407b52b3b0b05d911c55449bd7ead8a30571a53ded3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxn+f:T6a+rdOOtEvwDpjNtHP1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_a5ab91c1cca7bce65131d0291f3cfc53_cryptolocker
Files
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2024-09-13_a5ab91c1cca7bce65131d0291f3cfc53_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