Behavioral task
behavioral1
Sample
2024-06-13_1968606da708ea5f77e4714ac1b8ca33_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-13_1968606da708ea5f77e4714ac1b8ca33_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_1968606da708ea5f77e4714ac1b8ca33_cryptolocker
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Size
90KB
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MD5
1968606da708ea5f77e4714ac1b8ca33
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SHA1
ff8a9a357d4e59019ccc8b8e03c333c8a290b1f3
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SHA256
a2c9ef352c30baad21d4e2c2fc96d45553ce1f2757f39f551c5a6ce5d1a5c19d
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SHA512
602cf3e053e9868658b9166f93a3953b924e0d65d7f0a5edf3d2da409d1a4257a5b79c4c8bc50e071dd054a8be9e6f1e6d52636688024c4c68e5039cc32206c5
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Np:n6a+1SEOtEvwDpjYYvQd2Ps
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 2024-06-13_1968606da708ea5f77e4714ac1b8ca33_cryptolocker
Files
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2024-06-13_1968606da708ea5f77e4714ac1b8ca33_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