Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_c83e1e77813b24304d52bb3de08b9b66_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_c83e1e77813b24304d52bb3de08b9b66_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-12_c83e1e77813b24304d52bb3de08b9b66_cryptolocker
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Size
50KB
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MD5
c83e1e77813b24304d52bb3de08b9b66
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SHA1
aac3d5784e3ff6d7b70d259c0e3f0ca91d824bc6
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SHA256
2d897a0348b778e5e5c4a7897abfa5c528f9b466fb08fe95cead3d272c44046b
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SHA512
f9b3b6a2cee1cce6d90186477bf05effe01e09d03cdfc6ba502183953e7a97b4eaf827ea79ce5bdf8259afdac2a9e5a3becc2bd74818b8aec6b9f4c0cbf8f716
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRsAh:6j+1NMOtEvwDpjr8hhXGq
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 2024-05-12_c83e1e77813b24304d52bb3de08b9b66_cryptolocker
Files
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2024-05-12_c83e1e77813b24304d52bb3de08b9b66_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