Behavioral task
behavioral1
Sample
2024-05-15_50cc1bcd3581610ba5d1166267163a9a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_50cc1bcd3581610ba5d1166267163a9a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_50cc1bcd3581610ba5d1166267163a9a_cryptolocker
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Size
89KB
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MD5
50cc1bcd3581610ba5d1166267163a9a
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SHA1
4adabafa73c7dab9009c5a55311207a26560b3e6
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SHA256
89550f2070803e837faba3842a2ccc4dbc7a4fd1eb449a59ff1fedb1530d994e
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SHA512
e543df4baa2912c4e382ec08ca4a42a148cc4f930c7b6bcc7513a783199f3cfca98b1ab69924a51bb0575d9e9ea0d5033e8af5c96ed88c80ad2cd4a29b1e0579
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl0:zCsanOtEvwDpjj
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 2024-05-15_50cc1bcd3581610ba5d1166267163a9a_cryptolocker
Files
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2024-05-15_50cc1bcd3581610ba5d1166267163a9a_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