Behavioral task
behavioral1
Sample
2024-06-12_c3c9bfed5970e9a1df74de7d034bd172_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_c3c9bfed5970e9a1df74de7d034bd172_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_c3c9bfed5970e9a1df74de7d034bd172_cryptolocker
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Size
89KB
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MD5
c3c9bfed5970e9a1df74de7d034bd172
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SHA1
72842a955b8f7da3a56f24c6e1ae442d58db8e67
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SHA256
edc8a4bc17fade320f00bfe530bd822000f860cdd506b6b86d7798f6ad7cb4f0
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SHA512
06ea51f042e3c6a4dd70b545a86192aa19aff82d340400e767921e9a82839f8ceaf9245ccecaefbee41eb14e7d02f8b9e0a42fbd5d5fcb9b7986ad379bb621dc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl0:zCsanOtEvwDpj7
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 2024-06-12_c3c9bfed5970e9a1df74de7d034bd172_cryptolocker
Files
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2024-06-12_c3c9bfed5970e9a1df74de7d034bd172_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE