Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_a23f9545a3d19abdec9825f774a01844_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_a23f9545a3d19abdec9825f774a01844_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_a23f9545a3d19abdec9825f774a01844_cryptolocker
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Size
40KB
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MD5
a23f9545a3d19abdec9825f774a01844
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SHA1
119b10fea96a4eaff24ed3860779da819b09ec0c
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SHA256
4f3ca34b7189fbfc34a751ddf794f537cc99ce6804b5faecd2c2b38df1fce3ea
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SHA512
65d6093bbdb850c33d20e90c6076e9a2625b3578cdc006218497d6e78a0f19d786eadbb1d84525ea31c1f4d9c6721ff9edb44c1b6ffab9b270b6a68173cd4b1f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CyYp:6j+1NMOtEvwDpjrRm
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 2024-02-24_a23f9545a3d19abdec9825f774a01844_cryptolocker
Files
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2024-02-24_a23f9545a3d19abdec9825f774a01844_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