Behavioral task
behavioral1
Sample
2024-02-13_40916eae0b94d98122ca6604d4bb3bdf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_40916eae0b94d98122ca6604d4bb3bdf_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_40916eae0b94d98122ca6604d4bb3bdf_cryptolocker
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Size
78KB
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MD5
40916eae0b94d98122ca6604d4bb3bdf
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SHA1
1503aa3ed68f7478a2f8825321f0a4b7d0ea75ba
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SHA256
9fd4200246c553dcdb18994f85458959c4e340a39545b9f2cad7722abfdbfef0
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SHA512
0d5ba4be555242dc8ebfb49e193c22b5add8e14a9b676fff4042678a18adb7afbbffd4138f24e3a1eb40a323bf8449dd2aeaf7834f09723e18e09515f8e257b8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qe:zCsanOtEvwDpjC
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_40916eae0b94d98122ca6604d4bb3bdf_cryptolocker
Files
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2024-02-13_40916eae0b94d98122ca6604d4bb3bdf_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