Behavioral task
behavioral1
Sample
2024-02-29_ca8cc8615c6b62ededcb24ee1b25e262_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_ca8cc8615c6b62ededcb24ee1b25e262_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_ca8cc8615c6b62ededcb24ee1b25e262_cryptolocker
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Size
78KB
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MD5
ca8cc8615c6b62ededcb24ee1b25e262
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SHA1
775bf524f9bc75f35105520a12c9ad8cb1b4634b
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SHA256
0d2cee9667c730f482bb79a2cda45d0e349608e27528338d98652143cd8a8dd3
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SHA512
9745cd2e726c81a2839a6bf1279d530b1b2808fa55f11247ab74ddfc4ca6d02036c872e77492b06953629a3862b0d4f244be39dd842bfc4edd9474ceda7eed09
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSP7e:T6a+rdOOtEvwDpjNg
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 2024-02-29_ca8cc8615c6b62ededcb24ee1b25e262_cryptolocker
Files
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2024-02-29_ca8cc8615c6b62ededcb24ee1b25e262_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