Behavioral task
behavioral1
Sample
2024-02-18_1e0469766a9c1cadefd509791b6bb7ef_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_1e0469766a9c1cadefd509791b6bb7ef_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_1e0469766a9c1cadefd509791b6bb7ef_cryptolocker
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Size
77KB
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MD5
1e0469766a9c1cadefd509791b6bb7ef
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SHA1
ac4b7709660df422bab1823eb0241d61ec9f6bb7
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SHA256
34e985402e0abd90b61820a7712cf4b9546f675f27bad93721ade0b70fd659da
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SHA512
3133e2228c014ade49d97d837d336be7315020de2ada1eee122145518e4fb2841ccdc9a79fd17f0402262a4efd8805e80a18cf60636a3b9c50d80fd305dcd269
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qd: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 2024-02-18_1e0469766a9c1cadefd509791b6bb7ef_cryptolocker
Files
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2024-02-18_1e0469766a9c1cadefd509791b6bb7ef_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