Behavioral task
behavioral1
Sample
2024-02-13_187d53216f835f8b3c30c17306e3a62d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_187d53216f835f8b3c30c17306e3a62d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_187d53216f835f8b3c30c17306e3a62d_cryptolocker
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Size
78KB
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MD5
187d53216f835f8b3c30c17306e3a62d
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SHA1
9b29f9f969445ebe1598456b89becc52a1f4d231
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SHA256
d569725d62fbc9407ad66e0597e1926ccb3ccdde9f70e363f223f12da6b835dc
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SHA512
6d2c53c4248884da2d4c7b11f06762e918f3f0addb5202fd481141567abd94395952ed53f2283454abc4b91a4943863ac13880c0f0b083b52cc14536fa698196
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qt:zCsanOtEvwDpj5
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 2024-02-13_187d53216f835f8b3c30c17306e3a62d_cryptolocker
Files
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2024-02-13_187d53216f835f8b3c30c17306e3a62d_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