Behavioral task
behavioral1
Sample
2024-02-18_5f7c7fc83b51c13a5b1f5c38619185c7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_5f7c7fc83b51c13a5b1f5c38619185c7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5f7c7fc83b51c13a5b1f5c38619185c7_cryptolocker
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Size
98KB
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MD5
5f7c7fc83b51c13a5b1f5c38619185c7
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SHA1
49e7bd79f9d97d01d4826f80b17ebc12ceb74a5a
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SHA256
42214b933e5e5a37724bdfd194b7e18e9e826a5269c476ded1c2900ddc86cf3c
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SHA512
f4fb1544cf2f0a6d414f1b390c6ec43651072c623d50ac329ffb9dccb98ee60eaa83affa6a59e3091cba0ac0a77818693a0f9e7faecb4fa856ce723ec4174b64
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQfy:zCsanOtEvwDpj5
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 2024-02-18_5f7c7fc83b51c13a5b1f5c38619185c7_cryptolocker
Files
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2024-02-18_5f7c7fc83b51c13a5b1f5c38619185c7_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