Behavioral task
behavioral1
Sample
2024-02-19_2066d6a65b799a6a1a8cbdc6e13baeb1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_2066d6a65b799a6a1a8cbdc6e13baeb1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_2066d6a65b799a6a1a8cbdc6e13baeb1_cryptolocker
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Size
71KB
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MD5
2066d6a65b799a6a1a8cbdc6e13baeb1
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SHA1
97763c8e5074daff949b23cba678a9f7c1cee23a
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SHA256
c8dafbf6e84e42e0d2cdf4691ddbfcbc109f697f3b62fc55d12ba8fc2a2b40de
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SHA512
c3d446b22bd55a5c7de3af0396ed7437823bdbc352e5aaafc652cf2003a17c17950ce4265a70cd5b2598b6df4b9ba366743b6cfe5d11b2c7534d34f185590bb2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalO:1nK6a+qdOOtEvwDpjj
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 2024-02-19_2066d6a65b799a6a1a8cbdc6e13baeb1_cryptolocker
Files
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2024-02-19_2066d6a65b799a6a1a8cbdc6e13baeb1_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