Behavioral task
behavioral1
Sample
2024-03-15_51cb24ce67fff404279eccf34c831a7a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_51cb24ce67fff404279eccf34c831a7a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_51cb24ce67fff404279eccf34c831a7a_cryptolocker
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Size
72KB
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MD5
51cb24ce67fff404279eccf34c831a7a
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SHA1
eaa1479c83b788fbbf008a174c4c499159c60abf
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SHA256
bba9f16b2a9e651df09855ca14c222402c8c1af9941dd8a687d812e014ab6ba0
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SHA512
0c338d5a475f2f1fe59843c74ee80cd6023ff42fe4b4da234e092ebd733dfd72145638e7c0b93194bb9012547109b1352c3051ef9b9af5033bf28929f4f1b4b5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFR:1nK6a+qdOOtEvwDpjH
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 2024-03-15_51cb24ce67fff404279eccf34c831a7a_cryptolocker
Files
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2024-03-15_51cb24ce67fff404279eccf34c831a7a_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