Behavioral task
behavioral1
Sample
2024-01-23_12b4b76dacc504b93d7e923b95dcded3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_12b4b76dacc504b93d7e923b95dcded3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_12b4b76dacc504b93d7e923b95dcded3_cryptolocker
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Size
64KB
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MD5
12b4b76dacc504b93d7e923b95dcded3
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SHA1
76f623c9401489ea5bedc4cd35869f24a7ca4b20
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SHA256
426f87054b7881321885f7b73f7f83dc49003de357c4f54fa2ee7a3e44659d1c
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SHA512
304732475ed38e1ae82785b2de4382fa77a14056ee5fb94f405b34425b02b5a628acb16dac1f46af8f0cc04980a45f2a5cc3b29d97dca845837a5b2fb3755f47
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+g0Sum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+g0LmddpMOtEvwDpj
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 2024-01-23_12b4b76dacc504b93d7e923b95dcded3_cryptolocker
Files
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2024-01-23_12b4b76dacc504b93d7e923b95dcded3_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