Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_bc8b1eecd565287772776e7d1ae6a320_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_bc8b1eecd565287772776e7d1ae6a320_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_bc8b1eecd565287772776e7d1ae6a320_cryptolocker
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Size
96KB
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MD5
bc8b1eecd565287772776e7d1ae6a320
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SHA1
b757e94b1bd8d34856e216592eaf1de6a91784c8
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SHA256
7e7da5885a343d54128603cad73b2f2115f1a8e2dc931e92ba03fc931b622948
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SHA512
3e3a24e085a01ada3ef8ad120bf690c7d4afbfa47331183455391157254f5d3836cdc127c59b8246160c959c1a2142a959c8647cf8f30d99906120a12bd7bb7d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvj8+:xj+VGMOtEvwDpjubwQEIiVmkPL
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 2024-04-25_bc8b1eecd565287772776e7d1ae6a320_cryptolocker
Files
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2024-04-25_bc8b1eecd565287772776e7d1ae6a320_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