Behavioral task
behavioral1
Sample
2024-03-18_1c76dcd9b98f6c39038a408309ec08c6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_1c76dcd9b98f6c39038a408309ec08c6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_1c76dcd9b98f6c39038a408309ec08c6_cryptolocker
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Size
107KB
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MD5
1c76dcd9b98f6c39038a408309ec08c6
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SHA1
e5f9a7a6ebf5071858a19197ba20dae64729a1a8
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SHA256
1fc35fd0c72031ec3ee93abce124a1ea0684f218a596b58de0236e227192b678
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SHA512
744dec997d114507f890f28749e88826872969940c62eb143a97ffe5d6098eabad5428ff889790d25f297adce5df31d658786e2d9952e57ff5958018c593053f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurTE8:1nK6a+qdOOtEvwDpjQ
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 2024-03-18_1c76dcd9b98f6c39038a408309ec08c6_cryptolocker
Files
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2024-03-18_1c76dcd9b98f6c39038a408309ec08c6_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