Behavioral task
behavioral1
Sample
2024-04-04_850562679e31ead0a1504704c88a1422_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_850562679e31ead0a1504704c88a1422_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_850562679e31ead0a1504704c88a1422_cryptolocker
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Size
62KB
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MD5
850562679e31ead0a1504704c88a1422
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SHA1
cfae2f8ec53cda5a3c9fd1636039f23e39045c15
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SHA256
07acd7256d3b06a563e3caa23d0801a0878c19697b28503994703fe1731c2564
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SHA512
a6886c8f01e67e23768f396d75137abec95aa644f32228f9e24fa0e3baa8bfc1d1dd37f338a896829470942207a0719a4b8508cec4cbd3405195cd30a55093db
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR33+:zj+soPSMOtEvwDpj4kpmeLmq33+
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 2024-04-04_850562679e31ead0a1504704c88a1422_cryptolocker
Files
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2024-04-04_850562679e31ead0a1504704c88a1422_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