Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_7c03dfd4aba3d3ff808c754aee59a8eb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_7c03dfd4aba3d3ff808c754aee59a8eb_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_7c03dfd4aba3d3ff808c754aee59a8eb_cryptolocker
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Size
57KB
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MD5
7c03dfd4aba3d3ff808c754aee59a8eb
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SHA1
be964246932e8e95da614efae46414f557c6d8a1
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SHA256
2e716c0b5ce4ebe975ee36b471eabddbf337f8e74c413aa15fcbb82117097f8b
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SHA512
eacd18d4299e771196d44a878855077d907ecb05c41775b36334c9109e6c468e7cd152443f97d194822f5d23652bbb3a30fc8c283a3adb11c69dd27e862cede3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFw/:xj+VGMOtEvwDpjubEgyw/
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_7c03dfd4aba3d3ff808c754aee59a8eb_cryptolocker
Files
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2024-01-28_7c03dfd4aba3d3ff808c754aee59a8eb_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