Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_4144df3f51fb66ffd5e2a8d0ad6ab1dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_4144df3f51fb66ffd5e2a8d0ad6ab1dc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_4144df3f51fb66ffd5e2a8d0ad6ab1dc_cryptolocker
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Size
64KB
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MD5
4144df3f51fb66ffd5e2a8d0ad6ab1dc
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SHA1
f99bbdb87720f7e9d75f8cf1146764840229fc02
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SHA256
6fa637366c1843aa815dd2cd500562bb6538cf718e5b930b57ba1549c6c7fd56
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SHA512
1128070ea9d65096dfde17d7652f0c48b36df9212e6b28d2aec3329d2d359f9e4db86e295f6a6082aa2f294a58fc40adf18ed0e408b8834bf7f066df2e5b4272
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMolK:6j+1NMOtEvwDpjr8ox8UDEhlK
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 2024-03-12_4144df3f51fb66ffd5e2a8d0ad6ab1dc_cryptolocker
Files
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2024-03-12_4144df3f51fb66ffd5e2a8d0ad6ab1dc_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