Behavioral task
behavioral1
Sample
2024-02-17_8928fe2c24bc2e429ca8c1ae07e57706_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-17_8928fe2c24bc2e429ca8c1ae07e57706_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_8928fe2c24bc2e429ca8c1ae07e57706_cryptolocker
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Size
97KB
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MD5
8928fe2c24bc2e429ca8c1ae07e57706
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SHA1
9fad4a94e4cb518b41832f4d029af6ce3e06b212
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SHA256
ac7b8746240c66d45defeb7f629c7b24eae9381723c059be43d54bd1c1664d52
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SHA512
92ee446d31165a6d40d34cf7ed34899af851e2a091198eed13547170d425a34822ac8ccf827ae30e0c7320de5c20ab363f3d1896e7071244514ce66ac67ce064
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQqJ:zCsanOtEvwDpjp
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 2024-02-17_8928fe2c24bc2e429ca8c1ae07e57706_cryptolocker
Files
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2024-02-17_8928fe2c24bc2e429ca8c1ae07e57706_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