Behavioral task
behavioral1
Sample
2024-02-19_3bf605c1f8e1be5840efe5768a1d9fae_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_3bf605c1f8e1be5840efe5768a1d9fae_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_3bf605c1f8e1be5840efe5768a1d9fae_cryptolocker
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Size
64KB
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MD5
3bf605c1f8e1be5840efe5768a1d9fae
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SHA1
0d591aa8a413e1d9b830edcc87a600616bcd3f11
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SHA256
030a5dcb9741149c11588e1ccd9d8c86de64eda715407540541ae040c063836b
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SHA512
a5ad8bc97b6a4344d29c13e60ccabef8397311430f01ad0021ae67cd70955457f64bc1d5c8a689067a153dc4965cc72df3230605fe3a08bdc46c8c2ac79968dc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoUo:1nK6a+qdOOtEvwDpjt
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 2024-02-19_3bf605c1f8e1be5840efe5768a1d9fae_cryptolocker
Files
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2024-02-19_3bf605c1f8e1be5840efe5768a1d9fae_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE