Behavioral task
behavioral1
Sample
2024-09-20_9b164b15cca1fc8c5f70eb9fc19ea9c8_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-20_9b164b15cca1fc8c5f70eb9fc19ea9c8_cryptolocker
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Size
34KB
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MD5
9b164b15cca1fc8c5f70eb9fc19ea9c8
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SHA1
9b98a5d8a193da69af1de0abfe3ef322499e9bb8
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SHA256
d6774f1640c0207335b004af5110094e6e82b241cdd44fd46f92fa58782cfb53
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SHA512
f4a71cf6171d6dbaa754c7e9db6272df7f5fedf04cd37fe8c1e1c2e7bf6fb0b9feb8bb0d26d98eaf2581ce7d6538b260fe90641276d339353972bd093d7a1140
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axRVZa:qUmnpomddpMOtEvwDpjjaYaLa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-20_9b164b15cca1fc8c5f70eb9fc19ea9c8_cryptolocker unpack001/out.upx
Files
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2024-09-20_9b164b15cca1fc8c5f70eb9fc19ea9c8_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: - Virtual size: 32KB
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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ