Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_b3c1177baf2ce9dde9837de049b79022_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b3c1177baf2ce9dde9837de049b79022_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_b3c1177baf2ce9dde9837de049b79022_cryptolocker
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Size
62KB
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MD5
b3c1177baf2ce9dde9837de049b79022
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SHA1
fe24aa581bdaef0e15ba5353aba8ed1f8579fd82
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SHA256
334964436a38e58b30413f2101b4b5ff6d9404129ac09e27190b4446ecbf5506
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SHA512
194ca1769acf208f56eef73d7d6a401c7c4a055fa99a58531f00b6ff0ef25458906e95f73a58adc49fb7b7ba3c7ec32fba0102062fdfe60d120a80bd6f97f52c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDJEi:xj+VGMOtEvwDpjubEgyw+i
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 2024-02-28_b3c1177baf2ce9dde9837de049b79022_cryptolocker
Files
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2024-02-28_b3c1177baf2ce9dde9837de049b79022_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