Behavioral task
behavioral1
Sample
2024-04-20_0455b0e2130ba35f05a782dbc84639a8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_0455b0e2130ba35f05a782dbc84639a8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_0455b0e2130ba35f05a782dbc84639a8_cryptolocker
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Size
106KB
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MD5
0455b0e2130ba35f05a782dbc84639a8
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SHA1
f7f84bafe659bc3800c8640dfad854b37336d3b0
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SHA256
e0cd4351b5e6a714eaf9c079863b131e443c1b9e89ed2c35bf5b5761255daca4
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SHA512
6abe57a5b96fec5a2f7b8254a6b2cff55d394f3417b62b28c7ae06827a06e2087a613d25d468d812e280433ae5dc5a98b87de7afb56435aa8590c62a88960030
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEb:1nK6a+qdOOtEvwDpj4
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 2024-04-20_0455b0e2130ba35f05a782dbc84639a8_cryptolocker
Files
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2024-04-20_0455b0e2130ba35f05a782dbc84639a8_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