Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_e2e975d3724721f94d8f018a9b118c2a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_e2e975d3724721f94d8f018a9b118c2a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_e2e975d3724721f94d8f018a9b118c2a_cryptolocker
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Size
104KB
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MD5
e2e975d3724721f94d8f018a9b118c2a
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SHA1
2f7e6702062e052558bdd943c65511424b6e1d27
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SHA256
e3f82679be4101e44dac5b25d4f8a92fd934eee980fa4b0ea5dc9d5d4c1683a1
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SHA512
eb254c8d37bee05d5f3496d7b7f5b6c96b3d9837d373d824bacb4d7c2fc29a45dd9c3d148a5c4c1c5ea74b5068a22c2638e021e1562542bee630b57b9e589fc5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9K:xj+VGMOtEvwDpjubwQEIikuK
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 2024-02-14_e2e975d3724721f94d8f018a9b118c2a_cryptolocker
Files
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2024-02-14_e2e975d3724721f94d8f018a9b118c2a_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