Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_a57959da8b39f162ea408a6cf314f8fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_a57959da8b39f162ea408a6cf314f8fa_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_a57959da8b39f162ea408a6cf314f8fa_cryptolocker
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Size
39KB
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MD5
a57959da8b39f162ea408a6cf314f8fa
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SHA1
2721234ab358750e2ba56cd4b60d145d9d5c0e1d
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SHA256
427587fb1ffd0828c15e1ae3bcaa7b9ace85306406d851e31643966b2c5abc2a
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SHA512
d2a9f4242d5eac7c5e1b7926ab2e2019a11a6a10f26ea1f1a1558deb44bc54e6d4f2c1e6e04090fca1053f51091b6eec5d2e641c1c79a2a38731bc98b105ea53
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMx7TG:6j+1NMOtEvwDpjrf7i
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 2024-02-22_a57959da8b39f162ea408a6cf314f8fa_cryptolocker
Files
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2024-02-22_a57959da8b39f162ea408a6cf314f8fa_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