Behavioral task
behavioral1
Sample
2024-04-24_9b592e6bdf6b45e66f880c553263079c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_9b592e6bdf6b45e66f880c553263079c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_9b592e6bdf6b45e66f880c553263079c_cryptolocker
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Size
96KB
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MD5
9b592e6bdf6b45e66f880c553263079c
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SHA1
69a15bd5b0a7a373d9e35d166e342da617141e93
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SHA256
e279f17c02844414657c1146256ad8b3c725bbf36615860a34e73fdaf22ccaa9
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SHA512
93a07fae3de4cb3434208ff5e315eba3c6dcfcd2a23d402c5a0670f9a5dca1e52cc5824859e96cb7e049683f0e678c37ebffbc39a091bdcd6a80b48a12db8c0c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bL:zCsanOtEvwDpjB/
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 2024-04-24_9b592e6bdf6b45e66f880c553263079c_cryptolocker
Files
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2024-04-24_9b592e6bdf6b45e66f880c553263079c_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