Behavioral task
behavioral1
Sample
2024-06-20_d9b143cbecd70ab8794eaccfbb8598f6_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-20_d9b143cbecd70ab8794eaccfbb8598f6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-20_d9b143cbecd70ab8794eaccfbb8598f6_cryptolocker
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Size
91KB
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MD5
d9b143cbecd70ab8794eaccfbb8598f6
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SHA1
d4347a39ea9664864280584156bdb5457c92ea83
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SHA256
904540c32bdc3b9f676c714e748dcb8da81ac66be8ad91ad69e0b0d6200f0c4a
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SHA512
56ea6dc580805bb5cc02fff010ac0d0366002bb17e3b40540978c490684ef5ace806868e4b4035ab1355efd9302f9e883f89e53c9f2c8d0fa595c927835f488b
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeZ:n6a+1SEOtEvwDpjYYvQd2Pc
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 2024-06-20_d9b143cbecd70ab8794eaccfbb8598f6_cryptolocker
Files
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2024-06-20_d9b143cbecd70ab8794eaccfbb8598f6_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