Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_4886a29615369440df9873a5d226ae71_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_4886a29615369440df9873a5d226ae71_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_4886a29615369440df9873a5d226ae71_cryptolocker
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Size
48KB
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MD5
4886a29615369440df9873a5d226ae71
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SHA1
41b15f8eb5e4ec81865bf4ee0e8556809a53c77a
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SHA256
81ae68866d1287d7ba375dd8bd34785e20ce23ca55c0cffc3fd8044fa045c219
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SHA512
4e777fda8c9ca68de43a6f90b7c5f69d959dc0e4a13701fdd73c95db2cb50a554e52506befb1b5c8d50a39b131f826a01bf925cdb1d1b2a497f2f7e8e9481b50
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3Szj9:6j+1NMOtEvwDpjr8hgpuQ30
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_4886a29615369440df9873a5d226ae71_cryptolocker
Files
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2024-01-28_4886a29615369440df9873a5d226ae71_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: 11KB - Virtual size: 12KB
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