Behavioral task
behavioral1
Sample
2024-02-17_74a137037f4f5d134e8b9cccfa71927a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_74a137037f4f5d134e8b9cccfa71927a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_74a137037f4f5d134e8b9cccfa71927a_cryptolocker
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Size
109KB
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MD5
74a137037f4f5d134e8b9cccfa71927a
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SHA1
9ca561f63408770fde54fa9a5f0fe8910efb83e1
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SHA256
7c1890df9d590f1cbdb66d69a8ba6e75910b448644a33bf29369a1bb22622c19
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SHA512
b506ceee240487364fa2e51c5e2bd6015f5d1d3731e2e52e48396f735fa33161e11a176bdbb3c87016a03cfa078e66e3013a69ea134eaa99e8a9d48475473bf4
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6T:z6a+CdOOtEvwDpjczw
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 2024-02-17_74a137037f4f5d134e8b9cccfa71927a_cryptolocker
Files
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2024-02-17_74a137037f4f5d134e8b9cccfa71927a_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_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