Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_f9f232a7166a83ea6b6a95998d64fc0b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_f9f232a7166a83ea6b6a95998d64fc0b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_f9f232a7166a83ea6b6a95998d64fc0b_cryptolocker
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Size
49KB
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MD5
f9f232a7166a83ea6b6a95998d64fc0b
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SHA1
c1797c5c578f516ed8d236f9d4d5c4766b1b97d3
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SHA256
b6ba56ce6df03c771c570ab7fb40a1291777df578fcf285e3459e2cbf6c571fd
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SHA512
5c9a881bcd1eed1dc0686fe92d23669ba28d84ef592479dbc202d7a7d532c24e801d40461a70b9f11caa682af9704180e03219575904a25fc347d0b30c58fa2a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaNOA:xj+VGMOtEvwDpjy+Tx
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 2024-03-28_f9f232a7166a83ea6b6a95998d64fc0b_cryptolocker
Files
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2024-03-28_f9f232a7166a83ea6b6a95998d64fc0b_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