Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_3e8fd54e55eb5f6bcad4f7f67972d363_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_3e8fd54e55eb5f6bcad4f7f67972d363_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_3e8fd54e55eb5f6bcad4f7f67972d363_cryptolocker
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Size
47KB
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MD5
3e8fd54e55eb5f6bcad4f7f67972d363
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SHA1
6b1aff007a1b9bd270e3a25d3c840adbc49a9e51
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SHA256
cc58dc5aac84a57a972fc670e20ef4b7705b0523a4c3bdf6075c2c43285ee1b1
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SHA512
5decd470668142fdfa02200b77661c67f079fbf1ab2a938379d3e26bdb80217f1cfb81fa24fd6092a22f3a96e0d063fd916291a9cbc616507ee2f06a57d59ec0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldf9:xj+VGMOtEvwDpjk/f9
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 2024-01-24_3e8fd54e55eb5f6bcad4f7f67972d363_cryptolocker
Files
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2024-01-24_3e8fd54e55eb5f6bcad4f7f67972d363_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