Behavioral task
behavioral1
Sample
2024-02-20_444d27310619795aa53977527d546533_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_444d27310619795aa53977527d546533_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_444d27310619795aa53977527d546533_cryptolocker
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Size
74KB
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MD5
444d27310619795aa53977527d546533
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SHA1
10614cf16936d2bdca02692d45f3aeb06dea5638
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SHA256
e7b43706ce371807e9049818d7cbb9d96986c052effdcac5bbe856c3f1d1b8f2
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SHA512
616de523b545241511e255e9706d2f6de7b989613e7b16e6164d3a7876d6b11b5924aedd0a60d2815dc635ae588809f1f0b8f5787d3d0487f6055aa0690a78e4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxc:T6a+rdOOtEvwDpjNtHPz
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 2024-02-20_444d27310619795aa53977527d546533_cryptolocker
Files
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2024-02-20_444d27310619795aa53977527d546533_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