Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_d3437c26e46e6f906c745e5a6f02a2b8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-26_d3437c26e46e6f906c745e5a6f02a2b8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-26_d3437c26e46e6f906c745e5a6f02a2b8_cryptolocker
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Size
96KB
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MD5
d3437c26e46e6f906c745e5a6f02a2b8
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SHA1
f1c280492e83af5b0139533a4b464f01fa9ebe76
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SHA256
007ec9b573127dd31983e66558d7f2228726b9bb32b7ed439ea7de3caea348a6
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SHA512
77327d2151c6204e5e85c0a7fb3b8ae0a2ba4dc788d903c40aae8b1381024338d7cbb0a667c1e5eaf63d4b2e87b1fcb9e177d9d6cb3ceac382c0c0a00d223b39
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYze:xj+VGMOtEvwDpjubwQEIiVmksze
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 2024-05-26_d3437c26e46e6f906c745e5a6f02a2b8_cryptolocker
Files
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2024-05-26_d3437c26e46e6f906c745e5a6f02a2b8_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