Behavioral task
behavioral1
Sample
2024-01-29_07e91e4d9bdf2b31c82c9ca49109ace4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_07e91e4d9bdf2b31c82c9ca49109ace4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_07e91e4d9bdf2b31c82c9ca49109ace4_cryptolocker
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Size
73KB
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MD5
07e91e4d9bdf2b31c82c9ca49109ace4
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SHA1
0b28845acd68053df210ae2707d1a07edbaba73f
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SHA256
836b42c8aab28a4e48dab69b8cc955957645ff370c78584da3e35a160df1489d
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SHA512
ed3f949272e1453b5b6ba7f022779325ac287e221426f6ffea99ae292a7dbbac4362ad8858fccb6d0f46b93d76f8498a7d7ce225b6f3bd7d93025b0d2c44cfc0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx8:T6a+rdOOtEvwDpjNtHPL
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 2024-01-29_07e91e4d9bdf2b31c82c9ca49109ace4_cryptolocker
Files
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2024-01-29_07e91e4d9bdf2b31c82c9ca49109ace4_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