Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_1e75fa89c524457a10f699a3a9411650_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-06_1e75fa89c524457a10f699a3a9411650_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_1e75fa89c524457a10f699a3a9411650_cryptolocker
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Size
100KB
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MD5
1e75fa89c524457a10f699a3a9411650
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SHA1
2a6b55c65365900f363cfb09dd67bb846dd357af
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SHA256
abb86ebcc79e4561c612bf639c11216682110170bb2e947acf2648bed7a4e061
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SHA512
3a8b9f5a0e567a93fabc9b12d8e0b4bf2bc1c85beb1cd2503b8659908d2a29ba199ecb6924867e8fa0283411de1f9551977cd3e4f0a3a8e742bf244f00d4952a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2zU:xj+VGMOtEvwDpjubwQEIiVmkxv/PU
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 2024-04-06_1e75fa89c524457a10f699a3a9411650_cryptolocker
Files
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2024-04-06_1e75fa89c524457a10f699a3a9411650_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