Behavioral task
behavioral1
Sample
2024-09-27_66b4b4e153d06eeac42a82912480a94e_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-27_66b4b4e153d06eeac42a82912480a94e_cryptolocker
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Size
56KB
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MD5
66b4b4e153d06eeac42a82912480a94e
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SHA1
b52c5cbebe7caa022809e0fdbfef06c7fd87515b
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SHA256
3cb67c746dde89d5880ec2468e72d2cce9f3e72b717ee628914eac8c5c957092
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SHA512
f9f3d06faa4c223c2b5900681720c57475522f3b944a7f0cb2f44449a00d649dc28d8d6cea26f74393d7228927fb50038c095b0a37718cfec8a30a9cbcb27b7d
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLaBZoW0UyTq5A:T6QFElP6n+gxmddpMOtEvwDpjwaTM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-27_66b4b4e153d06eeac42a82912480a94e_cryptolocker
Files
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2024-09-27_66b4b4e153d06eeac42a82912480a94e_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