Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_74eb21219c52a82bba53fa887f8e0889_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_74eb21219c52a82bba53fa887f8e0889_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_74eb21219c52a82bba53fa887f8e0889_cryptolocker
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Size
48KB
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MD5
74eb21219c52a82bba53fa887f8e0889
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SHA1
bd66f26515eabbe69a157c6444d822767922767a
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SHA256
67764439e70df2cb18d686fba708b9066394b4a9b2b67baca01fd18a76f3a0d7
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SHA512
0aa580d0c3031b52cc10c352143d10c790dda5c4be3c66f5bb09cf83002c9539c2cb8a60448f08488548d1f9c732d25f780b619fa1e17be4fa4c025e8608ca6f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOzR/:xj+VGMOtEvwDpjy+TN4O
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 2024-04-22_74eb21219c52a82bba53fa887f8e0889_cryptolocker
Files
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2024-04-22_74eb21219c52a82bba53fa887f8e0889_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