Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_e7ca1c48b7765b3b42487307fc9a69e2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_e7ca1c48b7765b3b42487307fc9a69e2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_e7ca1c48b7765b3b42487307fc9a69e2_cryptolocker
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Size
47KB
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MD5
e7ca1c48b7765b3b42487307fc9a69e2
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SHA1
105c529c42e86db3b7e08a0443d5d8066a61dad1
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SHA256
38e51cb6f45035f3476780d726fe058e588cc32a74a1d9427ac7ad53794036c9
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SHA512
a21b6d39aa7b3e5fd925d552aa34f07683d6d8cad155482aba17370a77d00ffd2ee05d7e657455d63d8d7a5e37ce5cf21a540ba37c8c6d3ac92dd060ef7e56d1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhI:xj+VGMOtEvwDpjy+TRhI
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 2024-06-08_e7ca1c48b7765b3b42487307fc9a69e2_cryptolocker
Files
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2024-06-08_e7ca1c48b7765b3b42487307fc9a69e2_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