Behavioral task
behavioral1
Sample
2024-04-30_c01ffc5ae44ba7e89a35d5289b2fe42c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_c01ffc5ae44ba7e89a35d5289b2fe42c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_c01ffc5ae44ba7e89a35d5289b2fe42c_cryptolocker
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Size
58KB
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MD5
c01ffc5ae44ba7e89a35d5289b2fe42c
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SHA1
2849f499c8f018c8dd8da47efb304c88b9189876
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SHA256
5056aa3088e4b37d12571085a52f147c521e4a272863e9907f2c55ecf76484b4
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SHA512
f18f816ab1e890398dcb23c8f79111906138a2f9fec5d5e0be70d343ecbd2b3359a32d34a9baeac7485da7c2a8a63393bda7cc6c3ceb2d92ffa7a4da4ee9c058
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3VKa:z6QFElP6n+gKmddpMOtEvwDpj9aYaQd
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 2024-04-30_c01ffc5ae44ba7e89a35d5289b2fe42c_cryptolocker
Files
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2024-04-30_c01ffc5ae44ba7e89a35d5289b2fe42c_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: 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