Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_1f781c179980247f1153843970c34166_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_1f781c179980247f1153843970c34166_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_1f781c179980247f1153843970c34166_cryptolocker
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Size
39KB
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MD5
1f781c179980247f1153843970c34166
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SHA1
bb839ae04956982b8e3c62ebc15a9cfc93a995c7
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SHA256
c7b02dc54c0eaa40d4da9d4b86f4b0bb548ec3ea70337cbc3552d8e78b6c6e1e
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SHA512
9274005c3b6f95b4b128393d06623ffc3d3f68088275632971481918de7164d8aa3bf3cd1a1f985eb70e91ce7005ddbe9f36da29e8dcebe686a5a4ddb11adcc6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/fH:6j+1NMOtEvwDpjrRHH
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 2024-02-12_1f781c179980247f1153843970c34166_cryptolocker
Files
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2024-02-12_1f781c179980247f1153843970c34166_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