Behavioral task
behavioral1
Sample
2024-03-13_9a10332e8403ce7d41dfc2158e01b532_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_9a10332e8403ce7d41dfc2158e01b532_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_9a10332e8403ce7d41dfc2158e01b532_cryptolocker
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Size
71KB
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MD5
9a10332e8403ce7d41dfc2158e01b532
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SHA1
0473d34a6ef2a4de60f4498fdbdbbd835fd18c1f
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SHA256
fa56abba4102701035c80566703f178b21687b8d5e85dd67ae657f7460abe583
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SHA512
d06e0f1dac493fd7e7952ced15843e869c5223f75f29b8d762a0c04ba6e38a63ebb47f1fc5011599020eb13ee25c60aad0079255f947e9f907c9a7312db5db01
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBC:z6a+CdOOtEvwDpjQU
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 2024-03-13_9a10332e8403ce7d41dfc2158e01b532_cryptolocker
Files
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2024-03-13_9a10332e8403ce7d41dfc2158e01b532_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_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