Behavioral task
behavioral1
Sample
2024-06-01_8a34120cea9e3a39ce4df412d643cbe5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_8a34120cea9e3a39ce4df412d643cbe5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-01_8a34120cea9e3a39ce4df412d643cbe5_cryptolocker
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Size
89KB
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MD5
8a34120cea9e3a39ce4df412d643cbe5
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SHA1
ace7820dee535d2859780af363bd797590c58c5d
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SHA256
208b2b617bcd459015f37e23301ed5f04ad11abd8911ee502d7ba91c98033339
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SHA512
a994189dd822ebcf496d6f4bd5a09c03313e4162accf3215a394eb95fe61d73503fd6f70e0bce852a247459741998940d96c41b578e4c29d03d9f65bce7e28bd
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAS: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 2024-06-01_8a34120cea9e3a39ce4df412d643cbe5_cryptolocker
Files
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2024-06-01_8a34120cea9e3a39ce4df412d643cbe5_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