Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_558121e93551d9560f7d42bebab120e3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_558121e93551d9560f7d42bebab120e3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_558121e93551d9560f7d42bebab120e3_cryptolocker
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Size
39KB
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MD5
558121e93551d9560f7d42bebab120e3
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SHA1
da0baad6076d072a7b1e215c48b2637958aa8989
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SHA256
7856a1188934758d6611e33c049ec844966bcfc7c0cb74d96f7bd700aa1153c5
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SHA512
6e6cbe691aee4de80c4e3e6f735d341fcd70498fb39248791fb210269e2bef3bf407aa7bbd740b43674aac239bbd1f9abf446d7e4a96e4fc96f75eebd7c886b6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKa3:6j+1NMOtEvwDpjro/
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 2024-03-05_558121e93551d9560f7d42bebab120e3_cryptolocker
Files
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2024-03-05_558121e93551d9560f7d42bebab120e3_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