Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_c163183e3e4a7988e23b04266794ff28_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-17_c163183e3e4a7988e23b04266794ff28_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_c163183e3e4a7988e23b04266794ff28_cryptolocker
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Size
102KB
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MD5
c163183e3e4a7988e23b04266794ff28
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SHA1
97c0d6b8f8313cb41ab1c550c8aac086f804ab07
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SHA256
87e09687b2772b370c5a3158173d7dfbb72177cd720a81f24674ac5fe9a19461
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SHA512
bc36f161c927d5eb4ab4063be324e8e968be57c75e3017aeb5bc385f39a28d682ef5bc980bcc20ed980fecd4d3cc0da0a171b1e36ba51823de77c2530f7d298f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMeI:xj+VGMOtEvwDpjubwQEIiVmkxv/LI
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 2024-04-17_c163183e3e4a7988e23b04266794ff28_cryptolocker
Files
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2024-04-17_c163183e3e4a7988e23b04266794ff28_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