Behavioral task
behavioral1
Sample
2024-06-12_542745dd51d2c6dd33e1c5eec13fa815_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_542745dd51d2c6dd33e1c5eec13fa815_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_542745dd51d2c6dd33e1c5eec13fa815_cryptolocker
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Size
61KB
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MD5
542745dd51d2c6dd33e1c5eec13fa815
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SHA1
9cfadd2b617c52fea1195eaefc34ee3db284dfea
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SHA256
b8146125cf7942091c616696ed19cb95ce931267ef7641d073324b58c877d04f
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SHA512
496833b855015d38d2f6449c2289196fa013313eb703d8de899472263c14e05dc6bfe3450369a38ec9666c156aa90c03a9b14e407d84ba6a9d81df9f35aaf82f
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pcU:H6QFElP6n+gou9cvMOtEvwDpjCpVXb
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_542745dd51d2c6dd33e1c5eec13fa815_cryptolocker
Files
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2024-06-12_542745dd51d2c6dd33e1c5eec13fa815_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: 11KB - 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