Behavioral task
behavioral1
Sample
2024-01-24_82cd8345b0803ae19f52f5903d0674c8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_82cd8345b0803ae19f52f5903d0674c8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_82cd8345b0803ae19f52f5903d0674c8_cryptolocker
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Size
106KB
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MD5
82cd8345b0803ae19f52f5903d0674c8
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SHA1
14fbdda589ef10c175eef92e3eb26a804feb84e2
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SHA256
33300498253f404255aa058ed72ee95b23e303f0f6a0ddf78e9990909d47fd83
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SHA512
c8f39192d7a81c35d7db3167d4e67895f4a9a106a79a64c409b89085b6d434b94a7de091f6ff5e9b2751d907adf99ef01799744770738d0be7f2e4147eabb719
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfG:1nK6a+qdOOtEvwDpja
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 2024-01-24_82cd8345b0803ae19f52f5903d0674c8_cryptolocker
Files
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2024-01-24_82cd8345b0803ae19f52f5903d0674c8_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE