Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_a083b7406d7113e7dd0901f6555b27e2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_a083b7406d7113e7dd0901f6555b27e2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_a083b7406d7113e7dd0901f6555b27e2_cryptolocker
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Size
47KB
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MD5
a083b7406d7113e7dd0901f6555b27e2
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SHA1
e99ae536da71d7b61d8a520583089a99cd12931c
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SHA256
743569ca1110ff78b05f46dd0b737d40b2cc669b96874168bfa81a50b818ddbb
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SHA512
b5ce43a646fd07059ed06e663e43a017d1a19a546b164edc431b67c18f37d98434c7224a30d63cccad2a537ecd80392e35a0ec094401cbaa3642e3b0ea2374be
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaLx:xj+VGMOtEvwDpjy+T1
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 2024-02-12_a083b7406d7113e7dd0901f6555b27e2_cryptolocker
Files
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2024-02-12_a083b7406d7113e7dd0901f6555b27e2_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