Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_52af4a3a2db1c5fd40af44744288a6d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_52af4a3a2db1c5fd40af44744288a6d7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_52af4a3a2db1c5fd40af44744288a6d7_cryptolocker
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Size
49KB
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MD5
52af4a3a2db1c5fd40af44744288a6d7
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SHA1
89e2c80c60deb8effc2fcae264716239c7f7fbb5
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SHA256
9e12c34b4cd8020ac6c12ca87880bbff99296370b07a3ba4053d1056b435180b
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SHA512
007dd54d6f325f4e3707584f1df3f236e8c1cb7303369e40318491ee72c37cc62648fb1b04630ba3a49430bd6c20d32288c2c3b8d2ccfe4c98b97f293f7e2c39
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnx:6j+1NMOtEvwDpjr8hhX9x
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 2024-04-05_52af4a3a2db1c5fd40af44744288a6d7_cryptolocker
Files
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2024-04-05_52af4a3a2db1c5fd40af44744288a6d7_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