Behavioral task
behavioral1
Sample
2024-04-18_9d407ffd7477566ecc4cf3395fb6d576_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-18_9d407ffd7477566ecc4cf3395fb6d576_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_9d407ffd7477566ecc4cf3395fb6d576_cryptolocker
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Size
95KB
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MD5
9d407ffd7477566ecc4cf3395fb6d576
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SHA1
b201d20f654840485cdbdb18fe68952196252b94
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SHA256
c49cb529a554a92668a165b85f2c112012f3c77a61d14e8c44e32e923921c658
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SHA512
f6c5ecffc8a479c2f5a5331c03c39f129043123273c76200962c3dac5a39b6d6b4a0510c82263f80e4f1d1f5fc40065ab72055e92ea642230c6a3490ae3c1a2e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b8:zCsanOtEvwDpjBo
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 2024-04-18_9d407ffd7477566ecc4cf3395fb6d576_cryptolocker
Files
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2024-04-18_9d407ffd7477566ecc4cf3395fb6d576_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