Behavioral task
behavioral1
Sample
2024-04-22_f2ac1119242dde9e268d8e4701f32337_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-22_f2ac1119242dde9e268d8e4701f32337_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_f2ac1119242dde9e268d8e4701f32337_cryptolocker
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Size
60KB
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MD5
f2ac1119242dde9e268d8e4701f32337
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SHA1
51929c39fe484870eccedd5e4af46f16c1fadba0
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SHA256
1f87f58b603db8ecfdfbf272299de69f23d0ee9aaedf777b20f2edb01b6ae6bf
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SHA512
50d92302dd287cca5cf603d0c8c75ded09c6c514fa816beac579ce7796500bd92489324f1bb7e3caa13e248480e531754340b244f5d547aba3669694db27a52b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhI:1nK6a+qdOOtEvwDpjY
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 2024-04-22_f2ac1119242dde9e268d8e4701f32337_cryptolocker
Files
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2024-04-22_f2ac1119242dde9e268d8e4701f32337_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