Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_9a1a98d0fac922efc974160bcf245840_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_9a1a98d0fac922efc974160bcf245840_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_9a1a98d0fac922efc974160bcf245840_cryptolocker
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Size
101KB
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MD5
9a1a98d0fac922efc974160bcf245840
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SHA1
803cdcbe4ee5d52f34b26d54b4eb7fb1d962f23e
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SHA256
0bd4f4db7b921c12e8d5e8bcb8fb435e1fb690fa54ae41dc2b3fd3d1b70608d7
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SHA512
b29cc3937a1111c34be9c22e4bf04f223210fb2d6b808ce2cb01432f923c67029cabe0036a08d71d5370c89ac3a65533effd6668ea1006de76c7d8c815a3636c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yz:xj+VGMOtEvwDpjubwQEIiVmkxv/S
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 2024-03-11_9a1a98d0fac922efc974160bcf245840_cryptolocker
Files
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2024-03-11_9a1a98d0fac922efc974160bcf245840_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