Behavioral task
behavioral1
Sample
2024-02-28_8ad6cb0d417841214f194db159250a89_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_8ad6cb0d417841214f194db159250a89_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_8ad6cb0d417841214f194db159250a89_cryptolocker
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Size
75KB
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MD5
8ad6cb0d417841214f194db159250a89
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SHA1
4f718734aa9e5eb2a25969d4d92f052d2bac3e50
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SHA256
c53e8117f6f693924034571a73213b275ed037ebdcc30a459eedea98f5853a4d
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SHA512
eefc1c135d7e6f0e20936d847e453701eb2e4d679e69f111d9741c98a8c56dce1b2c645d0bcbc8a4eb8573527b39bc8bfd1adbb3a904f8d1bafe4e11035a57d1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx4A:T6a+rdOOtEvwDpjNtHP4
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 2024-02-28_8ad6cb0d417841214f194db159250a89_cryptolocker
Files
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2024-02-28_8ad6cb0d417841214f194db159250a89_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