Behavioral task
behavioral1
Sample
2024-06-15_3f4f6a7153eaef3aadff49e631e51041_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-15_3f4f6a7153eaef3aadff49e631e51041_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-15_3f4f6a7153eaef3aadff49e631e51041_cryptolocker
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Size
42KB
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MD5
3f4f6a7153eaef3aadff49e631e51041
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SHA1
174fcaf078de63fcdf491a7842cc0daa76b28cd0
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SHA256
579a2aadab97ace2ad85678d8af425a6b7b0073d54fde94ccd975ea41c02687b
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SHA512
f6f9db57bfc77cda83a54ddbf01240030a6f9b8c9533a6c24f4fcb514d556e614df68825500e767a86f9a659e415bc7eb7672bfa5922c325dede66a7a00003d8
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoW8:ba6YcA/Xk3wXFXSqAJI
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-15_3f4f6a7153eaef3aadff49e631e51041_cryptolocker
Files
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2024-06-15_3f4f6a7153eaef3aadff49e631e51041_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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