Behavioral task
behavioral1
Sample
2024-05-24_f8bf10db73a666674d3859e964e26234_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_f8bf10db73a666674d3859e964e26234_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_f8bf10db73a666674d3859e964e26234_cryptolocker
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Size
78KB
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MD5
f8bf10db73a666674d3859e964e26234
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SHA1
60be37856307a63216f4aceef858465b54854f68
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SHA256
5ea356be3d1c33d5f07e5fb72ed3c296bba2ae707d7e24806e61fffa8eb67484
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SHA512
411fe0ab7198b258d549bdaebfae420e04696c47c12e5c259e61eb318ecb6eea9cca885ba23164a5544cef2613bec2d9236bd9d4613bb8924f1a30b51f098bce
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxj:T6a+rdOOtEvwDpjNtHP8
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 2024-05-24_f8bf10db73a666674d3859e964e26234_cryptolocker
Files
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2024-05-24_f8bf10db73a666674d3859e964e26234_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