Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_d1d6c4858c715f2bf25f41f719741fdc_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-19_d1d6c4858c715f2bf25f41f719741fdc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_d1d6c4858c715f2bf25f41f719741fdc_cryptolocker
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Size
65KB
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MD5
d1d6c4858c715f2bf25f41f719741fdc
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SHA1
26e535ab060fc0f1bfc5e9b05be6ae6ac4d2d0ae
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SHA256
eeab3378e330fb4874ffbbed2f97f8aa886167021fb137e790e9d80a90e17f50
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SHA512
bc19ff3e92e6dc4a1c7414ff395dddd868cfbfdfc9d8614fd01c56d13bf1b14f7b05cf1a890540b2543569f365863936b71944482181a2025e136031d8c88acd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xA:6j+1NMOtEvwDpjr8ox8UDEpN/y
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 2024-03-19_d1d6c4858c715f2bf25f41f719741fdc_cryptolocker
Files
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2024-03-19_d1d6c4858c715f2bf25f41f719741fdc_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