Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_a1481ec7c3231125de612d28adba7549_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_a1481ec7c3231125de612d28adba7549_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_a1481ec7c3231125de612d28adba7549_cryptolocker
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Size
41KB
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MD5
a1481ec7c3231125de612d28adba7549
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SHA1
9f9841718b1358d51fffc3220b3706a31a1a0cd5
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SHA256
83d6f6fc578b1a3d54d889725a0426bc252e119bb42759b029da1e1bffd9fe2b
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SHA512
7809497c6173b0cdff6971bb4f6031a6743d2290c5f16a165112fe44fc5802c81d78992dc56bdb921c64f2f41c374b5d538c0b32a9425bb408033bd35128ffae
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8R:6j+1NMOtEvwDpjrR8R
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 2024-02-19_a1481ec7c3231125de612d28adba7549_cryptolocker
Files
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2024-02-19_a1481ec7c3231125de612d28adba7549_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