Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_ab34ed7a0261fdf41def7d105f3b7e83_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_ab34ed7a0261fdf41def7d105f3b7e83_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_ab34ed7a0261fdf41def7d105f3b7e83_cryptolocker
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Size
48KB
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MD5
ab34ed7a0261fdf41def7d105f3b7e83
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SHA1
4829b7dc05a16a36a6841a5ea2bb028c333197a4
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SHA256
c287d5fb9d65a9d270a282e03a2ad81dee54ebd5fe18b9d637b23c2dbf371188
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SHA512
76946ba3d7aa7ae9223f3e136cb98133ebc106146e61442d68da8b97b80d6fb04f88c491ada0933cd37304e8cd1f307426582c9e95a5c78cf0476297a26c92d4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4Pw:xj+VGMOtEvwDpjy+TN44
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 2024-04-11_ab34ed7a0261fdf41def7d105f3b7e83_cryptolocker
Files
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2024-04-11_ab34ed7a0261fdf41def7d105f3b7e83_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