Behavioral task
behavioral1
Sample
2024-05-02_6903c1ea7487b91f4685b584cb549cad_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_6903c1ea7487b91f4685b584cb549cad_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_6903c1ea7487b91f4685b584cb549cad_cryptolocker
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Size
84KB
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MD5
6903c1ea7487b91f4685b584cb549cad
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SHA1
e14765272cffebef263c996042177d39434ef236
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SHA256
94988fb40895b9a3b493a03938f4f78e43c8ed02851d58307483c6133e21b3bb
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SHA512
4b26b8263d61fa8bd9a643b719921d234be85cd587936d78cb413e8d2372640b920650577a5059c0e2b0819a4cfad216290a9adc5874622c4c681ff47a33dbfc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1d:zCsanOtEvwDpjn
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 2024-05-02_6903c1ea7487b91f4685b584cb549cad_cryptolocker
Files
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2024-05-02_6903c1ea7487b91f4685b584cb549cad_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