Behavioral task
behavioral1
Sample
2024-05-21_5c945e904e56c1008ca77d32a5b6e4f4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_5c945e904e56c1008ca77d32a5b6e4f4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_5c945e904e56c1008ca77d32a5b6e4f4_cryptolocker
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Size
78KB
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MD5
5c945e904e56c1008ca77d32a5b6e4f4
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SHA1
513c9dc7d2e933ca455fbff10476c2555e7a18a2
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SHA256
447c6c75cdba7082bdd8eb386f5ad6e1bf2c0b0a4bdfca31e411daa647306c9e
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SHA512
69283cb14ff7c9f424f493fc7ca0fa262ad0e6f9983ebe3b4de8bcb5f6ab7c9961b5723249744dfac8cce983bb54bc1dbc6062dcabc4a6aea829db91e734cc79
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1FV:T6a+rdOOtEvwDpjNtHPU
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_5c945e904e56c1008ca77d32a5b6e4f4_cryptolocker
Files
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2024-05-21_5c945e904e56c1008ca77d32a5b6e4f4_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