Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_3f46c8281eba4890e6530a801f1ea5af_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_3f46c8281eba4890e6530a801f1ea5af_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-29_3f46c8281eba4890e6530a801f1ea5af_cryptolocker
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Size
55KB
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MD5
3f46c8281eba4890e6530a801f1ea5af
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SHA1
9f65f6bde38a1ec248cfdb0cc5f21161fa37d19f
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SHA256
7d876c5cb6f67a72d210d9898965c54d50388ec421aafee22edcbf694b784382
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SHA512
8aaa9fe0c9e2df667a5f03ab1328cb4cb9c350914db4547e26dda63bf5f728caed17c5eeb8cf32cc25ad7f3f6ac065074bed82254fbc302f0d00ce8f2399e1b1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/el8:6j+1NMOtEvwDpjr8oxExel8
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 2024-04-29_3f46c8281eba4890e6530a801f1ea5af_cryptolocker
Files
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2024-04-29_3f46c8281eba4890e6530a801f1ea5af_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