Behavioral task
behavioral1
Sample
2024-02-14_1975b47c9f91ad9d0fa68a75396dbb87_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_1975b47c9f91ad9d0fa68a75396dbb87_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_1975b47c9f91ad9d0fa68a75396dbb87_cryptolocker
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Size
61KB
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MD5
1975b47c9f91ad9d0fa68a75396dbb87
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SHA1
d65e305d966312e78ef45a676163a6bf5afb79aa
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SHA256
257d80dfa05c84409ee2ce34a72b2dbb4520ec0adae69152c30b18a37300bebf
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SHA512
6056ba8bdaf950bed1afa290c7b91396aa024c09e98e570ad54f5b0d33f1876bed9c67464170a66813db8c486fb2371130ad4c1c4bd217c17eba50ea9296cfeb
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5S9UEX:T6QFElP6n+gxmddpMOtEvwDpjwa38F
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 2024-02-14_1975b47c9f91ad9d0fa68a75396dbb87_cryptolocker
Files
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2024-02-14_1975b47c9f91ad9d0fa68a75396dbb87_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