Behavioral task
behavioral1
Sample
2024-02-14_d305ed152cf0ee3c0fe25df15f9086fd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_d305ed152cf0ee3c0fe25df15f9086fd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_d305ed152cf0ee3c0fe25df15f9086fd_cryptolocker
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Size
71KB
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MD5
d305ed152cf0ee3c0fe25df15f9086fd
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SHA1
93adf23d2c31b69ce31877f66c5bf822bc0e66b9
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SHA256
1d6c57208ce983dc0ab7c74237dd581efc8563577b7cce94065bd5b164f03c66
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SHA512
20f9dab5cab054338672e004638aefaea668a30526107acd0030ed850b571bdea5944b53fe83284e9453206766d4e6e4503a519ca2516cadbd20b429b6c63304
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleU: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 2024-02-14_d305ed152cf0ee3c0fe25df15f9086fd_cryptolocker
Files
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2024-02-14_d305ed152cf0ee3c0fe25df15f9086fd_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