Behavioral task
behavioral1
Sample
2024-05-15_da2b747cda51e5ffd8a50df18ae64739_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_da2b747cda51e5ffd8a50df18ae64739_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_da2b747cda51e5ffd8a50df18ae64739_cryptolocker
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Size
56KB
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MD5
da2b747cda51e5ffd8a50df18ae64739
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SHA1
dd145a103a8b74e3c25cd0782819ece419493a70
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SHA256
ad0a5be66b9632ef26ff729bafffbf97107e66a89e2f8adb30fb436f904b8e75
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SHA512
4f21268c64f57385b1e5bffd46be06695b6d6f7e58cef8f0ca3cb203e925b729943fe422ccae58b71247c7034ce85fdb1a97c9442225ae6ee9e01d4c8da7272d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjli:bP9g/xtCS3Dxx0F
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-15_da2b747cda51e5ffd8a50df18ae64739_cryptolocker
Files
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2024-05-15_da2b747cda51e5ffd8a50df18ae64739_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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