Behavioral task
behavioral1
Sample
2024-02-17_a20d4f4ead848359fa2e67ff8dd854be_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_a20d4f4ead848359fa2e67ff8dd854be_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_a20d4f4ead848359fa2e67ff8dd854be_cryptolocker
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Size
63KB
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MD5
a20d4f4ead848359fa2e67ff8dd854be
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SHA1
dfee0e27a1341d59601b15d7aa1df653dacbc3b7
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SHA256
e06057dc8bc855fe45c832a1dcd840a1487eef3fec11257fedfbb369ce743ecc
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SHA512
784dccb7bb792d065e99016d717446ae81b87d66c9927754b17bdc1a1fcaa5609430ed85d8e678b6be3c5ee9dba5e9dc513809fb26abd67d3fb4cfbb760c857c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoUP:1nK6a+qdOOtEvwDpjW
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 2024-02-17_a20d4f4ead848359fa2e67ff8dd854be_cryptolocker
Files
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2024-02-17_a20d4f4ead848359fa2e67ff8dd854be_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