Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_823462c2bfe895e137e5ae37a7c97fe2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_823462c2bfe895e137e5ae37a7c97fe2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_823462c2bfe895e137e5ae37a7c97fe2_cryptolocker
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Size
48KB
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MD5
823462c2bfe895e137e5ae37a7c97fe2
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SHA1
7d84ce306004d07a65c5d165853e1f6ee0533e58
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SHA256
6fd870c4ec919bed97397845b92fb78678c89326f4af5fd2ec5b1ef857a3395b
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SHA512
200d8d859df377b74de76b8a709bc1f3c02f1795104547e877b9e7249dbead3f8b49cf29d3d3de3ee9145d0b44b430062a16033dce56fb9131fee612db7f93b2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+EpS:xj+VGMOtEvwDpjy+TRh+E4
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 2024-05-15_823462c2bfe895e137e5ae37a7c97fe2_cryptolocker
Files
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2024-05-15_823462c2bfe895e137e5ae37a7c97fe2_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