Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_09e888100c0e19ec0b2f034d4d9f1d62_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_09e888100c0e19ec0b2f034d4d9f1d62_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_09e888100c0e19ec0b2f034d4d9f1d62_cryptolocker
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Size
49KB
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MD5
09e888100c0e19ec0b2f034d4d9f1d62
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SHA1
e1f1192831db5237703317e584bed6cb728a3fe3
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SHA256
20ef237653c0afc4bdfa595570597bdfc77c136190fadfa4983a2595be5ba072
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SHA512
5e4ca1a5aea50f11140e0fd24799b278f1f81a85eeb7ae635ae7c66edaf9fde4f9308ca6c687df75b99ed9ff88e119a7998000ab4093f97662e97355067c4d0c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyy:6j+1NMOtEvwDpjr8hhXy+iyy
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 2024-04-18_09e888100c0e19ec0b2f034d4d9f1d62_cryptolocker
Files
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2024-04-18_09e888100c0e19ec0b2f034d4d9f1d62_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