Behavioral task
behavioral1
Sample
2024-01-25_7e9f640aecc13cbcb027ac64cbc9fd05_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_7e9f640aecc13cbcb027ac64cbc9fd05_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_7e9f640aecc13cbcb027ac64cbc9fd05_cryptolocker
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Size
103KB
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MD5
7e9f640aecc13cbcb027ac64cbc9fd05
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SHA1
6fe6acac64aa5bdcc842dd36f92f5d406eb6048f
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SHA256
e05123186f2d258e029efc8e90e27193d0116041d1dfd8fd35257ef63e1f5cd6
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SHA512
fb44eebeab1afe3b35247880eacf772c231cde7a709d23b046a360542231481adc7e39d6115823e2f9c9f93c6a1242722a553f1dec79ea9a294a01c5233ee82b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksd:1nK6a+qdOOtEvwDpjd
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 2024-01-25_7e9f640aecc13cbcb027ac64cbc9fd05_cryptolocker
Files
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2024-01-25_7e9f640aecc13cbcb027ac64cbc9fd05_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE