Behavioral task
behavioral1
Sample
2024-02-18_4ba46905b6cd47fcaf79c2030bfc6b7b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_4ba46905b6cd47fcaf79c2030bfc6b7b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_4ba46905b6cd47fcaf79c2030bfc6b7b_cryptolocker
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Size
115KB
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MD5
4ba46905b6cd47fcaf79c2030bfc6b7b
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SHA1
12162c4a5f627ada2832b514807cd861314cc5ab
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SHA256
5956f826d2f167bee21001acdb35e9364381b976e1e9fd8cf86da2e24edfceb1
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SHA512
1f89270243d46e7450dc4d6692d573cd38cf0dceb3274ea9eac9f5be2a0ca60a90c8eb8f0fbfe7dd324ea8f29862d886c07ae047d46e7d94adf669f32237505a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9hi:T6a+rdOOtEvwDpjLzc
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 2024-02-18_4ba46905b6cd47fcaf79c2030bfc6b7b_cryptolocker
Files
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2024-02-18_4ba46905b6cd47fcaf79c2030bfc6b7b_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