Behavioral task
behavioral1
Sample
2024-05-16_7c78583311f1a57b03cb4e08ce191bb9_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-16_7c78583311f1a57b03cb4e08ce191bb9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_7c78583311f1a57b03cb4e08ce191bb9_cryptolocker
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Size
78KB
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MD5
7c78583311f1a57b03cb4e08ce191bb9
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SHA1
66d23b652eb005bf483b9be5bb86be8bc997f2a6
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SHA256
f63af377f190a70b6e7fa7521c4ea48293b9c8bfab7b6bf34328001cd8781d49
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SHA512
60a18cf5c08cadf3a98a5d1162a9b4b0a337d221f9332fc5eae3d9991cc402fd50740babf1a427d1bebd543d45d751a4bfb7f9543d4871b77ce00202074e3e13
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1c:T6a+rdOOtEvwDpjNtHP3
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 2024-05-16_7c78583311f1a57b03cb4e08ce191bb9_cryptolocker
Files
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2024-05-16_7c78583311f1a57b03cb4e08ce191bb9_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