Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_353ee9e7b3e2202ccbdab8c736bf81d8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-11_353ee9e7b3e2202ccbdab8c736bf81d8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_353ee9e7b3e2202ccbdab8c736bf81d8_cryptolocker
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Size
49KB
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MD5
353ee9e7b3e2202ccbdab8c736bf81d8
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SHA1
78e25846df478c0de08d661a455e40a4e740d59f
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SHA256
21c4511bebd4fc2a23f970409f16c540c4ff7fd76152cd510691a9aa16610a00
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SHA512
4f448cc3f9218d916b59eadb4327df0aeaf7e988a8bee61aef894f67df9e8b2392d7ee6ee3c5f84e3984afad8dbda80096b91d6f0401d7a00b192ceb3385f06d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaSvaB:xj+VGMOtEvwDpjy+TRB
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_353ee9e7b3e2202ccbdab8c736bf81d8_cryptolocker
Files
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2024-03-11_353ee9e7b3e2202ccbdab8c736bf81d8_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