Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_12bf174ec895237284360f60c7239444_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_12bf174ec895237284360f60c7239444_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_12bf174ec895237284360f60c7239444_cryptolocker
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Size
41KB
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MD5
12bf174ec895237284360f60c7239444
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SHA1
f438288516ff3b4c20919759173a86cd2320f9cc
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SHA256
5cc42b79d3f056b4d7b50ea1548a2e0ae2a7534ff11ec1ca073b38a4c439da7e
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SHA512
b364c90542f820a0b11015916093c034d9073297a7cd0f8ab52f0e16921d9001db221c1ea6ef694eb91deb7e78e35017ebbcc7c88672e5e77e2c851c7f6fb3e4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/oe:6j+1NMOtEvwDpjrR3
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 2024-03-28_12bf174ec895237284360f60c7239444_cryptolocker
Files
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2024-03-28_12bf174ec895237284360f60c7239444_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