Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_b6a1c1480e54b50440a545f45d3adbff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_b6a1c1480e54b50440a545f45d3adbff_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_b6a1c1480e54b50440a545f45d3adbff_cryptolocker
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Size
62KB
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MD5
b6a1c1480e54b50440a545f45d3adbff
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SHA1
e03d474ed82b0ce79a4254cbd5175f101893eb05
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SHA256
7cb6fcc260afef57ec370c75677e50e5f112a673d9eb83d1201519e9b41d98eb
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SHA512
ddc9c0d51a4d90d7844602e316709f33feba8ed8ba86e87f2b656d8edf83d28be800957a10dcbc89cbedc2ef5235221834da1f91dd18dad0ae680fd1d50a0c5b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KwBG:6j+1NMOtEvwDpjr8ox8UDEy0KwBG
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 2024-03-26_b6a1c1480e54b50440a545f45d3adbff_cryptolocker
Files
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2024-03-26_b6a1c1480e54b50440a545f45d3adbff_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