Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_91d3b7b4b03e2a56061f56113ddc2ac8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_91d3b7b4b03e2a56061f56113ddc2ac8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_91d3b7b4b03e2a56061f56113ddc2ac8_cryptolocker
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Size
68KB
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MD5
91d3b7b4b03e2a56061f56113ddc2ac8
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SHA1
b69f1748cf4d3e93192f45ce4407603bcddc1519
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SHA256
d5722bcff85f4bc9e15104ca67016f52fdb8f1fe610a5bab983ce2e0ae341440
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SHA512
94f4b51a6e6d9d897e848907b872b9ca8129c3180fb9dbbf0461930dbaf2766c49288c20c08e036d6cc56a38ed54d2c4e42fde2733f1b9a1dca9e5bbc4613766
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIh:6j+1NMOtEvwDpjr8ox8UDEpN/jM
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 2024-05-29_91d3b7b4b03e2a56061f56113ddc2ac8_cryptolocker
Files
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2024-05-29_91d3b7b4b03e2a56061f56113ddc2ac8_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