Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_597a0fd175b78346e4fa34306b2fd580_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_597a0fd175b78346e4fa34306b2fd580_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_597a0fd175b78346e4fa34306b2fd580_cryptolocker
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Size
67KB
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MD5
597a0fd175b78346e4fa34306b2fd580
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SHA1
819d97a8c9a13bfe1bd07736bf2aa9b4ff790156
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SHA256
013f303a3eb05dd3625678c6c2ad16ac0557881467b7a748daba2f45bc0e3aaf
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SHA512
5179ce6d432f2c9397b30e76869e37297851b9f1c0315d332f7bdf77e1412982b757eae37bd2978631ea7956f1a868399d0dea1f45b557f03b7b15f04abc31ca
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIf:6j+1NMOtEvwDpjr8ox8UDEpN/jW
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_597a0fd175b78346e4fa34306b2fd580_cryptolocker
Files
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2024-05-22_597a0fd175b78346e4fa34306b2fd580_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