Behavioral task
behavioral1
Sample
2024-01-18_056b219484baaa8f8a702d42ac38b800_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_056b219484baaa8f8a702d42ac38b800_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_056b219484baaa8f8a702d42ac38b800_cryptolocker
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Size
116KB
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MD5
056b219484baaa8f8a702d42ac38b800
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SHA1
e28945fc36494e738ca6df63e45291f6dcc84255
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SHA256
30e3b64bacd44801f5e25398b77baa4b393da238bcbde8ffd9cd567b158d6ebc
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SHA512
43922797b2c853c1b61a1a224ed16fb594f3e82e311f3707920b1c33a7382fc9b9f0496d5fdd893524ae04dbb42b11e74ca8904237fe5d71b1d9378268b65f2f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QM0:z6a+CdOOtEvwDpjczm
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 2024-01-18_056b219484baaa8f8a702d42ac38b800_cryptolocker
Files
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2024-01-18_056b219484baaa8f8a702d42ac38b800_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