Behavioral task
behavioral1
Sample
2024-01-18_80258c23a84aaf9ce37cef668765182c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_80258c23a84aaf9ce37cef668765182c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_80258c23a84aaf9ce37cef668765182c_cryptolocker
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Size
64KB
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MD5
80258c23a84aaf9ce37cef668765182c
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SHA1
5759dcf5684d96b9fce9898fe2d8c4d84ffe3125
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SHA256
e3939ad778e1fd90a6261df0928d8b824540ce8c2bd8a300e0b4a7cb427da988
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SHA512
ca1afd4531ac18f74e26817fae662172632e9e473f433ab9a4755b0965cf51f34984c18e37ad668b39d123bbf4afa8b1df2259573f06e0f7edee09e42c685ca8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXV:1nK6a+qdOOtEvwDpjV
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_80258c23a84aaf9ce37cef668765182c_cryptolocker
Files
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2024-01-18_80258c23a84aaf9ce37cef668765182c_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