Behavioral task
behavioral1
Sample
2024-02-22_6bf0b8ff5907abe5eb2679fbc9353455_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_6bf0b8ff5907abe5eb2679fbc9353455_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_6bf0b8ff5907abe5eb2679fbc9353455_cryptolocker
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Size
71KB
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MD5
6bf0b8ff5907abe5eb2679fbc9353455
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SHA1
5d31af114cfa8d737a8b35f3c790433cb7d3d13a
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SHA256
bce30ea31a51cbb0ae0544e8842e2b68e30c4add073a626be7ec51caf58fac1c
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SHA512
460c12b93d91a9eaf2ec4d0c4a113dab00bea703cb995c4bc8bc2ae4e0b940bcaeec25bbee6b05f640da9f515be0e55dd5cd0ad9378c73ecefa2173a43221948
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalh:1nK6a+qdOOtEvwDpjo
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 2024-02-22_6bf0b8ff5907abe5eb2679fbc9353455_cryptolocker
Files
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2024-02-22_6bf0b8ff5907abe5eb2679fbc9353455_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE