Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_df1ec74ae5d34ad4cc281c4ec04cc4a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_df1ec74ae5d34ad4cc281c4ec04cc4a0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_df1ec74ae5d34ad4cc281c4ec04cc4a0_cryptolocker
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Size
40KB
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MD5
df1ec74ae5d34ad4cc281c4ec04cc4a0
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SHA1
329dd80c5ab8ae84e506ab453945d33e3c50fef7
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SHA256
4aef4cbb0fae7fbf76c434cca3918f5157fca846a0caea05a94d78d2cb4e38fa
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SHA512
21c5546bb43d198d5e0ccdd7517a40aeb9cf1ff941b2254653ad4d1e76e3c4b46dd0c1585086e348bb792d6e28ad46f075cc578da755843df74e400a796e92b1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxJS:6j+1NMOtEvwDpjrobxJS
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 2024-02-23_df1ec74ae5d34ad4cc281c4ec04cc4a0_cryptolocker
Files
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2024-02-23_df1ec74ae5d34ad4cc281c4ec04cc4a0_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