Behavioral task
behavioral1
Sample
2024-06-20_23027b01eb2571c6c24d3b797d492489_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-20_23027b01eb2571c6c24d3b797d492489_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-20_23027b01eb2571c6c24d3b797d492489_cryptolocker
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Size
67KB
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MD5
23027b01eb2571c6c24d3b797d492489
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SHA1
c70b0e7fba27d1808eba53863311f5c4a236032b
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SHA256
7f47fdefd71f5f1ceaf291c728225b701988afd17f8823762122228fb8b6bcd4
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SHA512
0c15452b3d6988409fdafaac25a7a126d053b5584bf615f756c82dade5ea9db8059692ac515069f58a70d39d3723d9c60658e4f1175a54a02ce36fbe953b705b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfM:1nK6a+qdOOtEvwDpjP
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 2024-06-20_23027b01eb2571c6c24d3b797d492489_cryptolocker
Files
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2024-06-20_23027b01eb2571c6c24d3b797d492489_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