Behavioral task
behavioral1
Sample
2024-02-11_2ea4aab394a83d14536e2ae3d1a4b003_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_2ea4aab394a83d14536e2ae3d1a4b003_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_2ea4aab394a83d14536e2ae3d1a4b003_cryptolocker
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Size
79KB
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MD5
2ea4aab394a83d14536e2ae3d1a4b003
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SHA1
ae41fa61eb538f7670dec4c0575e308cef616750
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SHA256
d4b01654697626f5452f11fd051733d683d51da83e29d616293297e561011ed8
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SHA512
96a492fff3a532e7b65419f5b17f2083a35129c9ff66552019dd5276adf84fef77c5c0fa1d4fd4b07d5bbdb2f7e518825fb806c851a95cd2c36621ba512a1624
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0bA:T6a+rdOOtEvwDpjNtj
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 2024-02-11_2ea4aab394a83d14536e2ae3d1a4b003_cryptolocker
Files
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2024-02-11_2ea4aab394a83d14536e2ae3d1a4b003_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_CODE
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