Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_8494a869993806bf507d9f74febf5712_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_8494a869993806bf507d9f74febf5712_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_8494a869993806bf507d9f74febf5712_cryptolocker
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Size
49KB
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MD5
8494a869993806bf507d9f74febf5712
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SHA1
5b9aed7d06e47902166a4755e41429cc7509fed2
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SHA256
be65f9b20e02ebb669e6ab151a4b3540407cc0fd6f7c63fa9c74ec3d03788a3b
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SHA512
afc4a6d188387493bf41b9f7f2ab73fcbe9e026c9c85118542e6cb6e45578befd5af8037ef183e0e590c1c6a5ad614dd9f84ef1f935120bc9287ecb91ae9495b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm0v:xj+VGMOtEvwDpjy+viHs7v
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-27_8494a869993806bf507d9f74febf5712_cryptolocker
Files
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2024-05-27_8494a869993806bf507d9f74febf5712_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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