Behavioral task
behavioral1
Sample
2024-02-19_26c56b6854c73a57c78d40458b420467_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_26c56b6854c73a57c78d40458b420467_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_26c56b6854c73a57c78d40458b420467_cryptolocker
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Size
62KB
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MD5
26c56b6854c73a57c78d40458b420467
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SHA1
533ba9892e7fe59980c46a0edbf9f8794a4ecc02
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SHA256
1d7262d12af68c953d6fed1bef17086a2a0718bc7740919c6b9f060ad62f55b6
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SHA512
3c33703157bccfa60e1dcdde237a0c81f65cb1b7e2385a1dd1b8d930fc4cddc005720c208df2044e6acddca6e71818ccea5d26139e646158d64602a8a9082345
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY1HWx2J:1nK6a+qdOOtEvwDpjO
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 2024-02-19_26c56b6854c73a57c78d40458b420467_cryptolocker
Files
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2024-02-19_26c56b6854c73a57c78d40458b420467_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