Behavioral task
behavioral1
Sample
2024-02-25_7046d5093bd351cd7ddc9d3c463a2d00_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-25_7046d5093bd351cd7ddc9d3c463a2d00_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_7046d5093bd351cd7ddc9d3c463a2d00_cryptolocker
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Size
80KB
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MD5
7046d5093bd351cd7ddc9d3c463a2d00
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SHA1
812b80e2bd48ecb124faaa1eccb571406f65e116
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SHA256
3e0fa5884c01b4234d90e40a79fcfae70892d4da4904d894ecb299010a8d96b4
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SHA512
bdadf57e15c8a510a220fabdcd721db47287973140db3888ca46f64d1a71d96d13c599efd14022001be6eab751396f2bafb8ae4844efe8f7095c91b467e6bb18
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0j:T6a+rdOOtEvwDpjNts
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 2024-02-25_7046d5093bd351cd7ddc9d3c463a2d00_cryptolocker
Files
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2024-02-25_7046d5093bd351cd7ddc9d3c463a2d00_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