Behavioral task
behavioral1
Sample
2024-01-18_e5647ee04045cca667bfbe69597ee8c1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_e5647ee04045cca667bfbe69597ee8c1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_e5647ee04045cca667bfbe69597ee8c1_cryptolocker
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Size
79KB
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MD5
e5647ee04045cca667bfbe69597ee8c1
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SHA1
1a96ee668305e18cbd66cafb52dca2d77e34e7fe
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SHA256
9e41869388087f1585dd431d59b4915e99b5156e1ce4528dd26e6c8caf1197d0
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SHA512
ddff59359ec0f155281904f932d0ac950238ab6e4d97604df9c7f9ab99c8ba6a32f8fca31d96a0d12cd9d5e8d2070d55b2ebc80c1786e0aa6d2b6eb7502340ac
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdb:T6a+rdOOtEvwDpjNt9
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 2024-01-18_e5647ee04045cca667bfbe69597ee8c1_cryptolocker
Files
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2024-01-18_e5647ee04045cca667bfbe69597ee8c1_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE