Behavioral task
behavioral1
Sample
2024-02-13_fe411346a197f0fda7f90c5a6edac5e6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_fe411346a197f0fda7f90c5a6edac5e6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_fe411346a197f0fda7f90c5a6edac5e6_cryptolocker
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Size
92KB
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MD5
fe411346a197f0fda7f90c5a6edac5e6
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SHA1
f7edd4a6c2fd3fe06ee9f3fadf3ac34698a73fee
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SHA256
46576f53bb360ce96da56221dfb9faf0936443e8aee4cae252182c4af4e0feeb
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SHA512
8a985a21ed35074cb6ccc00e0e25a3491cad34e8002ae55cd5324861a69fd2359e24d116ca2f2c329ab4fd3da16993229cce7cce4c8b3c037ccec7177547b78f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/3:zCsanOtEvwDpjB3
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_fe411346a197f0fda7f90c5a6edac5e6_cryptolocker
Files
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2024-02-13_fe411346a197f0fda7f90c5a6edac5e6_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