Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_bb438d6fde9c83894963a61049c0027c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_bb438d6fde9c83894963a61049c0027c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_bb438d6fde9c83894963a61049c0027c_cryptolocker
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Size
95KB
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MD5
bb438d6fde9c83894963a61049c0027c
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SHA1
0d441f0a8ec7948de0239b451b75b72fb618dc9e
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SHA256
22e0517e4d5e4bfaa1d6dfddae47a25275c8d3591c22f85f56f1305b640cfa11
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SHA512
96600f54e8123ff66d459e8e048efa676ca6d60fcfb78d6f166b36d7d35d17dcf0f09e935cf75f38d709691a7350d5a5aa4c51cf93a2e351dace691ab7842568
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfH:xj+VGMOtEvwDpjubwQEIiVmkD
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 2024-03-06_bb438d6fde9c83894963a61049c0027c_cryptolocker
Files
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2024-03-06_bb438d6fde9c83894963a61049c0027c_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: 13KB - Virtual size: 16KB
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