Behavioral task
behavioral1
Sample
2024-02-12_121f2ecb469408ca57e9e445276b481e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_121f2ecb469408ca57e9e445276b481e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_121f2ecb469408ca57e9e445276b481e_cryptolocker
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Size
113KB
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MD5
121f2ecb469408ca57e9e445276b481e
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SHA1
734e4786cce51c871942092c82a829e006e5264e
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SHA256
0ccc6bc03eb707a70395ec179da7477e4b8eb4f549f3d487d4bbd69896e2f858
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SHA512
357150cbffadac620208999738d1212ea8f5297ef22feeb15845db09202f0eb674d76b82f4ad1afe9f1b6da6d97c01340b1f0011c10e992a8f7b7283e932b1c9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwbCa:z6a+CdOOtEvwDpjczP
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 2024-02-12_121f2ecb469408ca57e9e445276b481e_cryptolocker
Files
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2024-02-12_121f2ecb469408ca57e9e445276b481e_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