Behavioral task
behavioral1
Sample
2024-06-07_88a4d0142a6360848562674db1a70e46_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-07_88a4d0142a6360848562674db1a70e46_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-07_88a4d0142a6360848562674db1a70e46_cryptolocker
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Size
67KB
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MD5
88a4d0142a6360848562674db1a70e46
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SHA1
5cf0adcab60bdae9c71e50ef0399061eac1637cd
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SHA256
2c5dd4bd778269eda23aa803ff6f5fc054fa1225ede56ed7f31a1f93459eb7e8
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SHA512
1febd2534c54b8a7e2d1a0be239685c45a66565f1d6ddd3b5501c05fdf76d0a690799bf93ae266e298e495abe05391bda3812a6e33605708bf7a179d17ded818
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR8:1nK6a+qdOOtEvwDpjh
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 2024-06-07_88a4d0142a6360848562674db1a70e46_cryptolocker
Files
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2024-06-07_88a4d0142a6360848562674db1a70e46_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