Behavioral task
behavioral1
Sample
2024-03-05_f5554318661f5004e4b703040e08ba4e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_f5554318661f5004e4b703040e08ba4e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_f5554318661f5004e4b703040e08ba4e_cryptolocker
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Size
64KB
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MD5
f5554318661f5004e4b703040e08ba4e
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SHA1
e9b6326eeb4d8afc2044562c95e141051cd23d25
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SHA256
c5705c25acb4643cce95cd4dad55355f20a5e2b559108e7b19d72e6787b12f1b
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SHA512
2a202f6fd3d9e105d4fe81df427a756815bc941ff54b64e0ef7da4216244eda61979e8994a217b2476ce2e4fda9fb5dec2674dbe9a3e80f32d7213b3a076e06d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7Eh:zj+soPSMOtEvwDpj4kpmeLm7h
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 2024-03-05_f5554318661f5004e4b703040e08ba4e_cryptolocker
Files
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2024-03-05_f5554318661f5004e4b703040e08ba4e_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