Behavioral task
behavioral1
Sample
2024-02-13_0460ea4a6a7c86e7f9fe84a71860d7d3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_0460ea4a6a7c86e7f9fe84a71860d7d3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_0460ea4a6a7c86e7f9fe84a71860d7d3_cryptolocker
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Size
91KB
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MD5
0460ea4a6a7c86e7f9fe84a71860d7d3
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SHA1
676e0f786a260623168a49ee12465ba9e2d5dbfa
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SHA256
d343abff2cdfff1e5ff22246526a4533ebddcfa78f93a4ed806f3e16d509b560
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SHA512
2990d63cd3b38633f32ef4995a8cf234b2b785c12a9848a3ef49dcde37c511edfa19c8b24c47764f4124ed6176b609c9c2e0ca5c926c544d48dfd80fe816365f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87Uv4:zCsanOtEvwDpjZ
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 2024-02-13_0460ea4a6a7c86e7f9fe84a71860d7d3_cryptolocker
Files
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2024-02-13_0460ea4a6a7c86e7f9fe84a71860d7d3_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