Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_bc5e6a4b2d8a029ea4cb18d6d374fab4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_bc5e6a4b2d8a029ea4cb18d6d374fab4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_bc5e6a4b2d8a029ea4cb18d6d374fab4_cryptolocker
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Size
64KB
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MD5
bc5e6a4b2d8a029ea4cb18d6d374fab4
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SHA1
dbb2e6541f4efc3a56a4e3e2dce3ee52b5532999
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SHA256
5ad58e88ae2e39f2eb9b54126488c9a6ca6eb82079a1705d547050bf5374ce74
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SHA512
dc5fbb19a9cb5c105120e84e4169a93aaef61e61de0b253acf2d47b06bafb277be846b022742b9c8382fe41b72ab37ae16cb3a107b66e6c6c9c55e58cef8b1e3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMZ:6j+1NMOtEvwDpjr8ox8UDEY
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 2024-02-28_bc5e6a4b2d8a029ea4cb18d6d374fab4_cryptolocker
Files
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2024-02-28_bc5e6a4b2d8a029ea4cb18d6d374fab4_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