Behavioral task
behavioral1
Sample
2024-06-11_de4fed6dc14a2f6752450ac2cf9a8cf7_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-11_de4fed6dc14a2f6752450ac2cf9a8cf7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_de4fed6dc14a2f6752450ac2cf9a8cf7_cryptolocker
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Size
76KB
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MD5
de4fed6dc14a2f6752450ac2cf9a8cf7
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SHA1
5d8b77740930226ab561b4af24ec9e989665d3aa
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SHA256
37d7223e7f348f5820a2e9005980a737acf0981e44fe4ef51ccb1a53af73ec8e
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SHA512
a00fdd0e2803e48ca5a700c9c794b3da39d1acb946f8788bb243983c31b49c5da7155d483a9c76174169fbfe99f782e1982f29fc642eed161909c461e8e2cb9a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G8:1nK6a+qdOOtEvwDpjZ
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 2024-06-11_de4fed6dc14a2f6752450ac2cf9a8cf7_cryptolocker
Files
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2024-06-11_de4fed6dc14a2f6752450ac2cf9a8cf7_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