Behavioral task
behavioral1
Sample
2024-02-23_cd44e94404d9b7e2176dd7cd18477aef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_cd44e94404d9b7e2176dd7cd18477aef_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_cd44e94404d9b7e2176dd7cd18477aef_cryptolocker
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Size
105KB
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MD5
cd44e94404d9b7e2176dd7cd18477aef
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SHA1
98b032a3a752d2b7d4577958123dcc574e710fd0
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SHA256
fcb6889d04955ae625f6c265d7bd515516abbc8fc8b88985b783ed5fa7cce07f
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SHA512
20d671d0314dcbb1b58735c86ec95d2bdb3fc2b75916ac9faa796391f8b8ad084a44305e2eabb5d1db83651190957124a363a4548b7f7c88a3df54dad63eb1e1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksk:1nK6a+qdOOtEvwDpjk
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 2024-02-23_cd44e94404d9b7e2176dd7cd18477aef_cryptolocker
Files
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2024-02-23_cd44e94404d9b7e2176dd7cd18477aef_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