Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_9b48b4d526502e0522ea0d18a74a47e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_9b48b4d526502e0522ea0d18a74a47e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_9b48b4d526502e0522ea0d18a74a47e5_cryptolocker
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Size
100KB
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MD5
9b48b4d526502e0522ea0d18a74a47e5
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SHA1
b5119bb144e00a3d0c14cf4d007fa6eff241736c
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SHA256
541a5532fbf701bb39cdca72daf061877809972d18cff3afb8a409888dcb78a1
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SHA512
64c3a1909dc09e3be324953eaffb9d16b9dc320b41774dabf032fa19b9ab226e3ff85f8e7ee6b9aef7b2c44bface55655dd67c5a42b1c4d22a47669d19ceae5f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yO3d:xj+VGMOtEvwDpjubwQEIiVmkxv/u6
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 2024-02-29_9b48b4d526502e0522ea0d18a74a47e5_cryptolocker
Files
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2024-02-29_9b48b4d526502e0522ea0d18a74a47e5_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