Behavioral task
behavioral1
Sample
2024-03-15_f2e6c0135d8338cc03f599e19a01e4ef_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-15_f2e6c0135d8338cc03f599e19a01e4ef_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_f2e6c0135d8338cc03f599e19a01e4ef_cryptolocker
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Size
55KB
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MD5
f2e6c0135d8338cc03f599e19a01e4ef
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SHA1
8eb0f9f8132df5754f31b7da6ad9834f18db71b1
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SHA256
911a20d99a73aa993ff1dcc1c7ff57d7e73c3787ce00d6b70c090b21db46e871
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SHA512
9c1a28b732c9257cae962ef99ea376ab8fd383c37f31566151f31af70b375c463d6ac5cf4152c8a7e885c36b4abac395ae46cab1d986c84076df204667f26ccd
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlOmyb5:zj+soPSMOtEvwDpj4ktBlCb5
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 2024-03-15_f2e6c0135d8338cc03f599e19a01e4ef_cryptolocker
Files
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2024-03-15_f2e6c0135d8338cc03f599e19a01e4ef_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