Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_b6b6b8e80e81b9e81944b8035b047b0f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_b6b6b8e80e81b9e81944b8035b047b0f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_b6b6b8e80e81b9e81944b8035b047b0f_cryptolocker
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Size
92KB
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MD5
b6b6b8e80e81b9e81944b8035b047b0f
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SHA1
30e1a784339e1a9a7ee2129e50f6537edbb301a0
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SHA256
741102d99b89ee8855673874626a4e81ca01fed18cf36a07fdc33d06b9193a38
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SHA512
d99d4d8bc2059eb6bcd1205ad1607e057fc08e16cf5352b07a036f2398c72e2ef0297705ab08c5c0f378647b9fd6c5dcacdc5f8326b24451c3e7cb088b622f4d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJJ:xj+VGMOtEvwDpjubwQEIiVmkt
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 2024-01-28_b6b6b8e80e81b9e81944b8035b047b0f_cryptolocker
Files
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2024-01-28_b6b6b8e80e81b9e81944b8035b047b0f_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