Behavioral task
behavioral1
Sample
2024-05-10_b4f59e562c7b39cb1a396ba82f574724_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_b4f59e562c7b39cb1a396ba82f574724_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_b4f59e562c7b39cb1a396ba82f574724_cryptolocker
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Size
62KB
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MD5
b4f59e562c7b39cb1a396ba82f574724
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SHA1
987ba7c68c249838075402a03c804e8c79cd88b4
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SHA256
4b9771c2b72faef3118a6324ac142fd0310ab9b190cab039a2f16c0dc152c543
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SHA512
e105f7b3fafe9c9928add846b75ffc1150fa8f3add8fc773e935bc8a5af90e8afab4016a156174575bfc27aeae10e19e50c30c5b19bbf46171b9a9a764527556
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKk:P8mnK6QFElP6n+gymddpMOtEvwDpjYu
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 2024-05-10_b4f59e562c7b39cb1a396ba82f574724_cryptolocker
Files
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2024-05-10_b4f59e562c7b39cb1a396ba82f574724_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