Behavioral task
behavioral1
Sample
2024-03-06_eff544e02d517d54d9caae5673e9a164_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_eff544e02d517d54d9caae5673e9a164_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_eff544e02d517d54d9caae5673e9a164_cryptolocker
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Size
80KB
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MD5
eff544e02d517d54d9caae5673e9a164
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SHA1
794f8b7211bcdac250ad4438aa92da53141b28af
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SHA256
abb1a02b49030082bfc088f9322630a8a37db8f5599e420d019524243c76ea1a
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SHA512
82c0d5a1855a32ece755f3f1db04fdbae2d2c71a7c002661154b4b1c6ba31c3cbad9aa317bcf34f6cc4f7b95413655d3ab596f611e3d6bcf05d8b5e8cb641a4a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTghK:zCsanOtEvwDpj8
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 2024-03-06_eff544e02d517d54d9caae5673e9a164_cryptolocker
Files
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2024-03-06_eff544e02d517d54d9caae5673e9a164_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