Behavioral task
behavioral1
Sample
2024-06-14_a05e7906682386a7766c2abdc8e6156f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-14_a05e7906682386a7766c2abdc8e6156f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-14_a05e7906682386a7766c2abdc8e6156f_cryptolocker
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Size
66KB
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MD5
a05e7906682386a7766c2abdc8e6156f
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SHA1
360125ff1350b14b27597b0c3c65d28c064f2125
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SHA256
eea72ec7ea76e2825120a8dcdb940554cc49f7bf5dd32b318384d30a334f3961
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SHA512
f59b311637c690d0083941a8105f63e97aa0fe39873e0154aac5ab3cfb0b5c2c6b03ed177ff51ae298f620fa0603d674619ed527d9ac98cf7adb7023a2072c64
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xt: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 2024-06-14_a05e7906682386a7766c2abdc8e6156f_cryptolocker
Files
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2024-06-14_a05e7906682386a7766c2abdc8e6156f_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