Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_61f8678cea6b26760acfd4d4245dbcd8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-28_61f8678cea6b26760acfd4d4245dbcd8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_61f8678cea6b26760acfd4d4245dbcd8_cryptolocker
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Size
64KB
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MD5
61f8678cea6b26760acfd4d4245dbcd8
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SHA1
fabe1bb224b1ab51fb948407177baa55e5a19d5d
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SHA256
2c9409a90770febdab9dd208cc59d30a418c15861e73d3ed7c47f4fb5a06af07
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SHA512
76bdabd2913ff7095f250f2343a5afc9ab2de88f38a93d7f8a1ea888043263b4cabeb1d9ff09b2ec5a9524e69c4128a3a9deea71d5cf744b3fa9ff52c7d3ac7c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMf:6j+1NMOtEvwDpjr8ox8UDES
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_61f8678cea6b26760acfd4d4245dbcd8_cryptolocker
Files
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2024-02-28_61f8678cea6b26760acfd4d4245dbcd8_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