Behavioral task
behavioral1
Sample
2024-04-17_cd8fc70c76a7d53b4cab65c78863601b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-17_cd8fc70c76a7d53b4cab65c78863601b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_cd8fc70c76a7d53b4cab65c78863601b_cryptolocker
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Size
57KB
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MD5
cd8fc70c76a7d53b4cab65c78863601b
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SHA1
fbdb809e9af267a7d3e72d9c6a124ffa73de45eb
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SHA256
64ea5e2fab23e9976854fb1716b67e1cb67d8b61bbb2bc0a44fd9534d0eb07eb
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SHA512
9b19d653158750be432ba89e29e4d6df73f360ff2972155caf23ebedd594e4e13be3d5f5299c0d8245f05e376950e43f861b7785b6b194d8aa7a0356b84094b9
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPU:H6QFElP6n+gou9cvMOtEvwDpjCpVXV
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-17_cd8fc70c76a7d53b4cab65c78863601b_cryptolocker
Files
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2024-04-17_cd8fc70c76a7d53b4cab65c78863601b_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: 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