Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_704cd74e1f377d510b4581d97d8f90a5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_704cd74e1f377d510b4581d97d8f90a5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_704cd74e1f377d510b4581d97d8f90a5_cryptolocker
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Size
64KB
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MD5
704cd74e1f377d510b4581d97d8f90a5
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SHA1
a9521aba97094904dfdd551fc0a8941e4d3282dc
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SHA256
45d5e000ef01c600a2ad46ed2191effa2fdfd7fab54e48b6731c6b989b761308
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SHA512
40d416e4db5d87d5e74181738120d7a6a77de2a42cc8fe0e87a08f9d84e42baa3711bc971e547f2532fd9f3f8f2dc262a413600f46d532c1de8cc9e79a3ee677
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMoNUj:6j+1NMOtEvwDpjr8ox8UDEhA
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_704cd74e1f377d510b4581d97d8f90a5_cryptolocker
Files
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2024-02-29_704cd74e1f377d510b4581d97d8f90a5_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