Behavioral task
behavioral1
Sample
2024-05-28_ff2047cfe51a1a2e76fdff7543ab179c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-28_ff2047cfe51a1a2e76fdff7543ab179c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_ff2047cfe51a1a2e76fdff7543ab179c_cryptolocker
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Size
90KB
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MD5
ff2047cfe51a1a2e76fdff7543ab179c
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SHA1
7ab02334d38b005c94bf25c55e143a3bab4d001e
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SHA256
2f18be44f19639d712f329abbdf15970fbdcbb13cfe333422786346e35b15e1a
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SHA512
d45813d88befa981de98b14eb117ca0bbd7dae2951f73ad3d17f37745ad19d6399d0ea43a5f49c2f3508654140a19f4f8e8a1998d0ad02430bb6cbac9676b9d5
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyP:n6a+1SEOtEvwDpjYYvQd2P6
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 2024-05-28_ff2047cfe51a1a2e76fdff7543ab179c_cryptolocker
Files
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2024-05-28_ff2047cfe51a1a2e76fdff7543ab179c_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: 11KB - 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