Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_cc4a0bde4033b49ca0ddab6c0a7a211b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-02_cc4a0bde4033b49ca0ddab6c0a7a211b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_cc4a0bde4033b49ca0ddab6c0a7a211b_cryptolocker
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Size
54KB
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MD5
cc4a0bde4033b49ca0ddab6c0a7a211b
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SHA1
d4d9fb4d526b5b58296f25eb0856f336cd758326
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SHA256
65e2cb1c8e6fd42cbe8c6da0cbaed42d7cf1a2d5d2d1c23a2abfdd09cfded3df
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SHA512
19a16e44d97bbcbcd4d9b34ce18a7d7adb49ffde42b308109e9a7cea569cd59240b72d7e124c7197052a978d468c5d61fa1c0ff732c78e42ca0d5b6ab9e26903
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHI:6j+1NMOtEvwDpjr8hhXio
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 2024-06-02_cc4a0bde4033b49ca0ddab6c0a7a211b_cryptolocker
Files
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2024-06-02_cc4a0bde4033b49ca0ddab6c0a7a211b_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