Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_7ff4a387c199ede6b73866a3cb21412f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_7ff4a387c199ede6b73866a3cb21412f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_7ff4a387c199ede6b73866a3cb21412f_cryptolocker
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Size
55KB
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MD5
7ff4a387c199ede6b73866a3cb21412f
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SHA1
cb70b358318d22cdd6e2345e256a822b29ff72d0
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SHA256
e473a16ec1dda0670c93fe547053c4fd444e58773de79248a7c834431c69c18d
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SHA512
77f222744a10f5f08ce5e9ad802e5b7e3114c60ce9916ada89de3ac5ddde813cbb8695970dbd88599ea8c3d9cfd4a7d674ad42dee87cc95db2236c1f8f262c47
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MM9:xj+VGMOtEvwDpjubXMM9
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 2024-03-29_7ff4a387c199ede6b73866a3cb21412f_cryptolocker
Files
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2024-03-29_7ff4a387c199ede6b73866a3cb21412f_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