Behavioral task
behavioral1
Sample
2024-02-13_d2eeadf2a312b9ad5dbb0c1119aa28a1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_d2eeadf2a312b9ad5dbb0c1119aa28a1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_d2eeadf2a312b9ad5dbb0c1119aa28a1_cryptolocker
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Size
62KB
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MD5
d2eeadf2a312b9ad5dbb0c1119aa28a1
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SHA1
9d5f543ae3eca10c3c96b035dc43d5c331406a7e
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SHA256
31a89418a9155b8121ba290ab50182d0ced62701ca729d59fae6112c54229e74
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SHA512
1b70112324ea8170cd1d6728d3940bd0c6b09798e0521c4c228bc25048abed4b8375df591d5203974074266b8609038e3112c10a10bfce7f0757df7e6c17da76
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnV9:zj+soPSMOtEvwDpj4kpmeLmnX
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_d2eeadf2a312b9ad5dbb0c1119aa28a1_cryptolocker
Files
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2024-02-13_d2eeadf2a312b9ad5dbb0c1119aa28a1_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