Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_b19ab53c9eae891c0cf528dae6b86b5e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_b19ab53c9eae891c0cf528dae6b86b5e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_b19ab53c9eae891c0cf528dae6b86b5e_cryptolocker
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Size
63KB
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MD5
b19ab53c9eae891c0cf528dae6b86b5e
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SHA1
5a513b2a84f4c19fd53d7089d3df67b03cc5132e
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SHA256
690dbb9adfe55efaaa843807d58b3067f2f8da1ec331de00e2138e5182e6e96b
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SHA512
8d308a9162d048f56788346bc7520cb14751c1778aac8204b0d8dc5e967095106c8a2e32cafd4f98aac2d6f4aaf647d113588554fc578d508bd372a9f9a8565e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKI+:6j+1NMOtEvwDpjr8ox8UDEKF
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 2024-03-27_b19ab53c9eae891c0cf528dae6b86b5e_cryptolocker
Files
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2024-03-27_b19ab53c9eae891c0cf528dae6b86b5e_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