Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_b7c6625dd2cf8fa79909ce3281131d72_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_b7c6625dd2cf8fa79909ce3281131d72_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_b7c6625dd2cf8fa79909ce3281131d72_cryptolocker
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Size
64KB
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MD5
b7c6625dd2cf8fa79909ce3281131d72
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SHA1
8d17fa286d6af5e6907a2ef3828ee3e9cec137af
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SHA256
1e18713e010e63045194f7f0387bfd09fa3ea7b69652255b9652d1ca7cdc1115
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SHA512
1421c1abe02f5cda19c157f78f0dc24cc29b0bc246d5adb98425c156c96d6464bfc0ed98a789d1626f687e076435ac77ea5f9925a45dacb783171ee445c8b3bd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10HTV:6j+1NMOtEvwDpjr8ox8UDEy0B
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 2024-02-21_b7c6625dd2cf8fa79909ce3281131d72_cryptolocker
Files
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2024-02-21_b7c6625dd2cf8fa79909ce3281131d72_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