Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_b497a6a9e98b4593bc8c97f251322988_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_b497a6a9e98b4593bc8c97f251322988_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_b497a6a9e98b4593bc8c97f251322988_cryptolocker
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Size
55KB
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MD5
b497a6a9e98b4593bc8c97f251322988
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SHA1
b3dddea36691c5800169e04d85f8c6975322a1b4
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SHA256
8021a2c5a98a870d6bbd0d6e8140c399fa45316facddd2fb6688933c5a4f293d
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SHA512
730d23df7670e8086787116deaf7acb50912bb314d663f93bfb30608c78f4a5ae9c3275ecbb15295f78be8cea3ec20764c3c7db42b8cde4fa004c0ff63129bf1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eB:6j+1NMOtEvwDpjr8oxExeB
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 2024-04-19_b497a6a9e98b4593bc8c97f251322988_cryptolocker
Files
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2024-04-19_b497a6a9e98b4593bc8c97f251322988_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