Behavioral task
behavioral1
Sample
2024-01-24_369e6c95d7a5dc594e5517e7966363ac_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_369e6c95d7a5dc594e5517e7966363ac_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_369e6c95d7a5dc594e5517e7966363ac_cryptolocker
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Size
81KB
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MD5
369e6c95d7a5dc594e5517e7966363ac
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SHA1
efe0d1d223c1df16cf8ca1269485d6a4dbfab5ec
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SHA256
a765d9a1af91f537f30262a8e2e77fab3efa995b15390823f17b59ae4a8b8a01
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SHA512
3583c41c76daeafdc1f195b333884bc56bb12e90498ee3870cb109d489fa6c560532a5f853f5462337feaf0d342346dbce0bd29e724ec881b504007fed56109c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1B:zCsanOtEvwDpjL
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 2024-01-24_369e6c95d7a5dc594e5517e7966363ac_cryptolocker
Files
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2024-01-24_369e6c95d7a5dc594e5517e7966363ac_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