Static task
static1
Behavioral task
behavioral1
Sample
2024-05-14_3c70f99ca23a5e710454b273deb59ae9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-14_3c70f99ca23a5e710454b273deb59ae9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_3c70f99ca23a5e710454b273deb59ae9_cryptolocker
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Size
58KB
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MD5
3c70f99ca23a5e710454b273deb59ae9
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SHA1
281c59b06c0338bb966cbca6bc0d0eaac3a1b0ad
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SHA256
b576e3292fa31ef24d63cb504388518e8b82bdb5a2c21978469f5b800594bacd
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SHA512
58294967330521e37b4f2eca8f9e9a3063b5eb5506ac8dbcd553754d8a14a39e4671962b9c0861e0baa4c6d8cae6d29803c44fea7e5450e6e0a3ddbf2966e023
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8gb:xj+VGMOtEvwDpjubEgJ
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 2024-05-14_3c70f99ca23a5e710454b273deb59ae9_cryptolocker
Files
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2024-05-14_3c70f99ca23a5e710454b273deb59ae9_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: 13KB - Virtual size: 16KB
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