Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_8a7c3a9939a50afc2156ba6b598445ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_8a7c3a9939a50afc2156ba6b598445ec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_8a7c3a9939a50afc2156ba6b598445ec_cryptolocker
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Size
39KB
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MD5
8a7c3a9939a50afc2156ba6b598445ec
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SHA1
312d81a1f7abbc63bfe86310011893acde7e969c
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SHA256
b0fc87cba5e651c8d52934e7c59d8ea6cd0253ded39200f5681ce930d26daab4
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SHA512
8b4191c48564a7bdb0ed4dfd957b7eff0da47a6e518618da003b66e2d787c0f7e18036360b60cd666e95fdd509efe610122159ca0cf268a4f7b5e75eebeafb8c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKaS:6j+1NMOtEvwDpjroK
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 2024-03-13_8a7c3a9939a50afc2156ba6b598445ec_cryptolocker
Files
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2024-03-13_8a7c3a9939a50afc2156ba6b598445ec_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: 11KB - Virtual size: 12KB
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