Behavioral task
behavioral1
Sample
2024-02-13_cde74eaeca6537619e8cd0861594c643_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_cde74eaeca6537619e8cd0861594c643_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_cde74eaeca6537619e8cd0861594c643_cryptolocker
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Size
83KB
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MD5
cde74eaeca6537619e8cd0861594c643
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SHA1
be933c4ad08336aece75a4dca406831cc8087a17
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SHA256
5a26738483c27eeed4bac149884066ae7c4b1fadaf61d380a71d46830830abde
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SHA512
e3a37b9627e64eb07d72dbc8fc1225801ba4aeba421a33ea92adf50d3d092c07f8631da37056eaa558b25a7c9be4d2c71b937433e6b92f593d0f0a7a821f6be0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1E:zCsanOtEvwDpj6
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 2024-02-13_cde74eaeca6537619e8cd0861594c643_cryptolocker
Files
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2024-02-13_cde74eaeca6537619e8cd0861594c643_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