Behavioral task
behavioral1
Sample
2024-09-12_4bdee2a2bf25ac301d55fae1761dd399_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_4bdee2a2bf25ac301d55fae1761dd399_cryptolocker
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Size
61KB
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MD5
4bdee2a2bf25ac301d55fae1761dd399
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SHA1
e22fd94da0ef8dbe063e7df8148f08baed15b443
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SHA256
055bb1456d28a811cbea96cbee0d0d4c354bc7edb93be9fc675e51cbbbe95a42
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SHA512
4182888c0d2722c72c53e9788c5463f697a89523ef10cd25290dd38a6b75a5f804eab4c48d4f43d6aeccc056103cc8c531ef322cdfcb97a1d0340a68a58eb078
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLam5axK38noysz:T6QFElP6n+gxmddpMOtEvwDpjwaYaQ8u
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_4bdee2a2bf25ac301d55fae1761dd399_cryptolocker
Files
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2024-09-12_4bdee2a2bf25ac301d55fae1761dd399_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