Behavioral task
behavioral1
Sample
2024-02-13_028706cea00b9a5d744f14ebdf89d69c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_028706cea00b9a5d744f14ebdf89d69c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_028706cea00b9a5d744f14ebdf89d69c_cryptolocker
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Size
107KB
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MD5
028706cea00b9a5d744f14ebdf89d69c
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SHA1
5ac0a9267e8c7b1e8d8113ed9f6674249cf00b10
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SHA256
64ac64cfc0100c9b54d79c0205f74b50032628d611172ead4993f1dc17528800
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SHA512
6c25319ce65ba9bdde994698a895131a8affae8899d6b2047adf12335d01b672581c1ac3a413732b2313b628ef0753a57d92a10a64aa507bc1ce425971d234e0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf0:1nK6a+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 2024-02-13_028706cea00b9a5d744f14ebdf89d69c_cryptolocker
Files
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2024-02-13_028706cea00b9a5d744f14ebdf89d69c_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