Behavioral task
behavioral1
Sample
2024-05-15_96b78246d910bf279307c9ec7145a90f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_96b78246d910bf279307c9ec7145a90f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_96b78246d910bf279307c9ec7145a90f_cryptolocker
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Size
41KB
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MD5
96b78246d910bf279307c9ec7145a90f
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SHA1
911a2af3e87405e77009774efe95c8d61bedcc12
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SHA256
4966d394ad061770ffe2135bddaca11e5967f2202658191894e71670e06e6228
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SHA512
154654305f1713e10edb56995833a9f44b6aa54ac1c8d4cb69e948ce05b9b816dafefd554dc7b65273095f49c2a25a94b6be5e436492908831fa8aa555f5e17f
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH6r:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKm
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 2024-05-15_96b78246d910bf279307c9ec7145a90f_cryptolocker
Files
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2024-05-15_96b78246d910bf279307c9ec7145a90f_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