Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_54641ce0eb8a56ef82e13f8e1fecc3bd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_54641ce0eb8a56ef82e13f8e1fecc3bd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_54641ce0eb8a56ef82e13f8e1fecc3bd_cryptolocker
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Size
47KB
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MD5
54641ce0eb8a56ef82e13f8e1fecc3bd
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SHA1
d7ce824a2a113f90455cddc528f95d6ba0ad7639
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SHA256
31eff970633e118effbed4ec3ddf2c0debafebd5bff3c902608a81849be6f64f
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SHA512
2a861d57eae5c036b4c43d1d46e060451aa5ef34d7e345e90f677ca5a0ebd9f58624e5cd1c0723af117175711d8c967138effddeb867f984690271ae563b4808
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ7q:6j+1NMOtEvwDpjr8hgpuQe
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 2024-02-21_54641ce0eb8a56ef82e13f8e1fecc3bd_cryptolocker
Files
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2024-02-21_54641ce0eb8a56ef82e13f8e1fecc3bd_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