Behavioral task
behavioral1
Sample
2024-02-20_0cd644ea776d4ebfe395b9f61db304fc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_0cd644ea776d4ebfe395b9f61db304fc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_0cd644ea776d4ebfe395b9f61db304fc_cryptolocker
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Size
62KB
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MD5
0cd644ea776d4ebfe395b9f61db304fc
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SHA1
8e5f572ad6b227406c147e44c6ad866a24e30b61
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SHA256
f7cc3880fef1a2a3649671e5c89ec33cacafd0f4fb94073556a00f4747b3c9f6
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SHA512
4c3b544902e7c1e3ab6a72504235f1e2345b13c0a676140dba01783eacd0d6d3d336b7dcee9aa85ea033773b5ec0898e572cb1cde2941c409dad92f8c2429535
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ83:1nK6a+qdOOtEvwDpjv
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 2024-02-20_0cd644ea776d4ebfe395b9f61db304fc_cryptolocker
Files
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2024-02-20_0cd644ea776d4ebfe395b9f61db304fc_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