Behavioral task
behavioral1
Sample
2024-04-24_167092c4def26f44fabdcf15809f58c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_167092c4def26f44fabdcf15809f58c0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_167092c4def26f44fabdcf15809f58c0_cryptolocker
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Size
79KB
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MD5
167092c4def26f44fabdcf15809f58c0
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SHA1
c5602c28380a530c8bc99f891185beacb635799a
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SHA256
1f5429b97e5639de0698896773e4b6e5bc1de8d47d311e3b1b5bdb8d21632952
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SHA512
b1c7afaf8faa3019adc86db7dba4f2fcb853a103219b113e8aef46967e81c73dfbb5f96b776a0d9f35a942824a9e159a3fdb970e25b6829781ea59e7f6018a2a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdZ:T6a+rdOOtEvwDpjNtP
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 2024-04-24_167092c4def26f44fabdcf15809f58c0_cryptolocker
Files
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2024-04-24_167092c4def26f44fabdcf15809f58c0_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