Behavioral task
behavioral1
Sample
2024-01-27_84f0ea6f09f967100dbcae4d1539a7ed_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_84f0ea6f09f967100dbcae4d1539a7ed_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_84f0ea6f09f967100dbcae4d1539a7ed_cryptolocker
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Size
77KB
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MD5
84f0ea6f09f967100dbcae4d1539a7ed
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SHA1
1210c6bbac450f032850526418d60679f0ad1225
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SHA256
24c83402ed562b6a582007953a722266788d0be0714f965825628674b3443c8f
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SHA512
db7c66a28d976e1d458da8bcb90128ac90c59c63148151a30d3dca304be954a47c18068a0d710000a77d0a111b39285d940a66965ad120b3d33f8bafdb62d0e2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qpp: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 2024-01-27_84f0ea6f09f967100dbcae4d1539a7ed_cryptolocker
Files
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2024-01-27_84f0ea6f09f967100dbcae4d1539a7ed_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