Behavioral task
behavioral1
Sample
2024-06-01_3e83ce736026c3f1c444d788fcb0d84a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-01_3e83ce736026c3f1c444d788fcb0d84a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_3e83ce736026c3f1c444d788fcb0d84a_cryptolocker
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Size
95KB
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MD5
3e83ce736026c3f1c444d788fcb0d84a
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SHA1
2556212d19ab7ae1a801daff98be0c801453b488
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SHA256
b186dd0e51efb0663e17c58bea74c1b97087225836eaae09d988dbf9aa70e5b0
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SHA512
01852b7b1333da082033dc7ae5b7f21c2767296f847da9eb6b71b52a5669536de5bea7bc01bba392ca0eb3d6374f34684d7d0f5495f076bbf944c38d0e08e97f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kW:zCsanOtEvwDpjBx
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 2024-06-01_3e83ce736026c3f1c444d788fcb0d84a_cryptolocker
Files
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2024-06-01_3e83ce736026c3f1c444d788fcb0d84a_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