Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_85ab25748062a9c9c39eb7be47ad7406_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_85ab25748062a9c9c39eb7be47ad7406_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_85ab25748062a9c9c39eb7be47ad7406_cryptolocker
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Size
48KB
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MD5
85ab25748062a9c9c39eb7be47ad7406
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SHA1
665dc959a7e396da383bfe0d52dcebc077c19fb7
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SHA256
5b8c77aa942596d72e7926eceab7a25af40b8819047c9a9b7308e0a4743fedac
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SHA512
9b66ef80dbf038219b6ffc4c16ae83f26070d4c4e012e89f9edb2ad4ac6713ac2b6121739c33424a4832022a5369dc03a1654aa13507cca11b6f021549e75ef5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAE:xj+VGMOtEvwDpjy+TRh7
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 2024-05-25_85ab25748062a9c9c39eb7be47ad7406_cryptolocker
Files
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2024-05-25_85ab25748062a9c9c39eb7be47ad7406_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