Behavioral task
behavioral1
Sample
2024-06-01_5a20049dc464680ca3f5f15fc85aea09_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_5a20049dc464680ca3f5f15fc85aea09_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_5a20049dc464680ca3f5f15fc85aea09_cryptolocker
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Size
91KB
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MD5
5a20049dc464680ca3f5f15fc85aea09
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SHA1
d0f43dad5d2e941770bc0fc843599681eed8c860
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SHA256
f4f9a65c4733b181a40d813a9dc63135bf2561f1ebaae11185842fc6f4027bef
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SHA512
b38e667bc57ef8701d22fe7b59e0f6eed1eb7cc3807281cbda15cab1eff0db7c52d2e9e1605c7a38c5af1b07a6c19fa5e219c16dd5c8f111a7ac356e09ca1b4b
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/7:n6a+1SEOtEvwDpjYYvQd2PM
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_5a20049dc464680ca3f5f15fc85aea09_cryptolocker
Files
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2024-06-01_5a20049dc464680ca3f5f15fc85aea09_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