Behavioral task
behavioral1
Sample
2024-06-06_82691533e169b5cdece121e3287e6fb8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-06_82691533e169b5cdece121e3287e6fb8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-06_82691533e169b5cdece121e3287e6fb8_cryptolocker
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Size
60KB
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MD5
82691533e169b5cdece121e3287e6fb8
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SHA1
a2a59b70b6a0c50423c257933193dabfac0e15e5
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SHA256
eb9d32fa2a7f4718eb1ae6b09be532a3447ef28356d39cfa2b1c87e3f122c449
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SHA512
652fad1bc9aa0188055c6a156a35f1e5fc560ca6198396f634d5e6e6c18b78f1a6b047a083700197bbfea969440b8a0b4a0190257b9b8c381e0272f53070ba80
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhP:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhP
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 2024-06-06_82691533e169b5cdece121e3287e6fb8_cryptolocker
Files
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2024-06-06_82691533e169b5cdece121e3287e6fb8_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