Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_5c28bc712b1e1ca0535beef57b04b7f6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_5c28bc712b1e1ca0535beef57b04b7f6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_5c28bc712b1e1ca0535beef57b04b7f6_cryptolocker
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Size
46KB
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MD5
5c28bc712b1e1ca0535beef57b04b7f6
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SHA1
845ac42c2bd4d1ec0d03e7105d1737777d2b52b4
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SHA256
0947857880182ae91e0c062410436faace640e4c6c36f7075ece10969326be55
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SHA512
699da8fb033ca225656e54778727dc88a3c1292da121281247d841d7a9b3621f5f2fff3d15b9cb39df0eb4f9d7d85d38c8002af9e0a844ed3ea328b2142a2a3b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfIu:xj+VGMOtEvwDpjk/fIu
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 2024-01-29_5c28bc712b1e1ca0535beef57b04b7f6_cryptolocker
Files
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2024-01-29_5c28bc712b1e1ca0535beef57b04b7f6_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