Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_149f74277cc9b679f0c4263a6a1a0e14_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-29_149f74277cc9b679f0c4263a6a1a0e14_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_149f74277cc9b679f0c4263a6a1a0e14_cryptolocker
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Size
55KB
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MD5
149f74277cc9b679f0c4263a6a1a0e14
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SHA1
7d80cdb6d5e7e84be22779030efda58e4e4f22cb
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SHA256
2346cb2717302625d1ac280dba21001f1d4bda6517b07480c3b030d4270ad87c
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SHA512
4f111041a76cdcd9867eb70e70023b7d913bad7d41a37eb7487743efacda0c27976914c99928dcf374ea2276abbf197992b835de255da6d1232a374b8158f137
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMap:xj+VGMOtEvwDpjubXMMap
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 2024-02-29_149f74277cc9b679f0c4263a6a1a0e14_cryptolocker
Files
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2024-02-29_149f74277cc9b679f0c4263a6a1a0e14_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