Behavioral task
behavioral1
Sample
2024-04-06_82164e8f0485d721aec2c83663e81dc9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_82164e8f0485d721aec2c83663e81dc9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_82164e8f0485d721aec2c83663e81dc9_cryptolocker
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Size
116KB
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MD5
82164e8f0485d721aec2c83663e81dc9
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SHA1
7566db25039d1c3797bf6bb171c88bdac7fd4281
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SHA256
bd0205d8583ac7dcc891dd33ce57b58ab303531e5fe345a91543694ee0cc39a9
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SHA512
5f7903989cc0a8aec60eaab9e65e7b4defbe79496beab28638bd128974f3a2017808892b08dc755b12b8be5725d5283e3d25ce0d4e88f736f598ea35e8421b59
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01B:z6a+CdOOtEvwDpjczz
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 2024-04-06_82164e8f0485d721aec2c83663e81dc9_cryptolocker
Files
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2024-04-06_82164e8f0485d721aec2c83663e81dc9_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_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