Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_e2d9f7b51ce68fe0f68d9c17d495b679_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_e2d9f7b51ce68fe0f68d9c17d495b679_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_e2d9f7b51ce68fe0f68d9c17d495b679_cryptolocker
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Size
61KB
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MD5
e2d9f7b51ce68fe0f68d9c17d495b679
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SHA1
a92552e128256a15d4d2faa766c9e4121c00ac51
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SHA256
c29dbedfad49bb7cc008a0bfe703bcd48cf64c955e752ecab05d7a40abee00f3
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SHA512
9e24eb7fc9205a8f58c371134d732d33abc42782b22b5a4ec434b234e5047c49c95a6079eb6879671225b5abb3ca2ecf99be159b2c3bfe3388b0a2d8ac613502
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDe:xj+VGMOtEvwDpjubEgywK
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 2024-05-11_e2d9f7b51ce68fe0f68d9c17d495b679_cryptolocker
Files
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2024-05-11_e2d9f7b51ce68fe0f68d9c17d495b679_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